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Jurnal Lebesgue
ISSN 2721-8929 · Universitas Bina Bangsa · 496 articles in the index
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Journal Article
SYSTEMATIC LITERATUR REVIEW: APAKAH KEMANDIRIAN BELAJAR MEMPENGARUHI KEMAMPUAN KOMUNIKASI MATEMATIS SISWA?
The importance of mastering mathematical communication skills and independent learning in the 21st century. This research finds out whether learning independence affects mathematical communication skills. This research uses a literature study methodology or Systematic Literature Review (SLR). This…
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Journal Article
PENGARUH STRATEGI REACT DENGAN LEMBAR KERJA PESERTA DIDIK (LKPD) DALAM MENINGKAT KEMAMPUAN PEMECAHAN MASALAH MATEMATIKA SISWA
The aim of the research is to determine the effect of the REACT strategy with LKPD on students' class XI Mathematics problem solving abilities at SMKN 5 Kepahiang. on the Opportunity material. This research is a quasi-experimental research whose population includes all class XI students at SMK…
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Journal Article
PENERAPAN FUZZY ANALITYCAL HIERARCHY PROCESS UNTUK MENENTUKAN PRIORITAS PEMBANGUNAN IRIGASI DI PROVINSI SUMATERA UTARA
In agriculture, irrigation is important, one of the factors that will ensure agriculture runs well is irrigation. Artificial irrigation can be a solution to this problem, but creating artificial irrigation requires quite a large cost. Therefore, Dinas Tanaman Pangan dan Holtikultura is helping…
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Journal Article
PREDIKSI HARGA PENUTUPAN SAHAM BANK CENTRAL ASIA: IMPLEMENTASI ALGORITMA LONG SHORT-TERM MEMORY DAN PERBANDINGANNYA DENGAN SUPPORT VECTOR MACHINE
Stock is an instrument of the financial market that is very popular among other instruments because it has an attractive yield. The research discusses the prediction of Bank Central Asia shares, named BBCA, using the Long Short-Term Memory (LSTM) method. The LSTM model is a very popular deep…
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Journal Article
PENGARUH AUDIT INTERNAL DAN KINERJA KARYAWAN TERHADAP PENGENDALIAN INTERNAL SERTA DAMPAKNYA TERHADAP PENCEGAHAN KECURANGAN DI PT. COMMIT TRANS ANGKASA DENGAN MENGGUNAKAN METODE ANALISIS JALUR
This study aims to determine the effect of Internal Audit (X1), Employee Performance (X2) on Internal Control (Y) with the variable Intervening Fraud Prevention (Z) at PT. TransSpace Committee. This research includes causal associative research using a quantitative approach. The sample used in this…
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Journal Article
PERHITUNGAN BREAK EVEN POINT MENGGUNAKAN METODE PERSAMAAN DAN METODE GRAFIK PADA PENAMBANGAN PASIR DI CV. PUTRA MANDIRI
This research was carried out at CV. Putra Mandiri is a sand producing company with the best quality in East Priangan. The aim of this research is to find out the Break Even Point (BEP) at CV. Putra Mandiri in optimizing Profitability in 2022. The method used to calculate the Break Even Point is…
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Journal Article
PENGEMBANGAN PERANGKAT PEMBELAJARAN BERBASIS MODEL DISCOVERY LEARNING UNTUK MENINGKATKAN KEMAMPUAN PEMAHAMAN KONSEP DAN DISPOSISI MATEMATIS SISWA BERBANTUAN GEOBOARD KELAS VII SMP SWASTA AL MANAR MEDAN
The purpose of this study is to determine the validity, practicality and effectiveness of learning tools developed based on the discovery lerning model to improve the ability to understand concepts and mathematical dispositions of geoboard-assisted students. Researchers use the development method…
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Journal Article
ANALYSIS OF MACHINE LEARNING ALGORITHMS FOR SEISMIC ANOMALY DETECTION IN INDONESIA: UNVEILING PATTERNS IN THE PACIFIC RING OF FIRE
This study presents an integrated analysis of machine learning algorithms for the detection of seismic anomalies in Indonesia, a region within the volatile Pacific Ring of Fire. Employing Local Outlier Factor, Isolation Forest, and Elliptic Envelope algorithms, we processed a comprehensive dataset…
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Journal Article
PERBANDINGAN AKURASI KLASIFIKASI MENGGUNAKAN ALGORITMA QUEST PADA PADA SKENARIO DATA KODIFIKASI DAN NON-KODIFIKASI
Traffic accidents are difficult to predict in terms of when and where will occur. The number of traffic accident cases in Indonesia is relatively high. Regarding on data from the Central Statistics Agency (Badan Pusat Statistik) from 2020 until 2021, the average number of traffic accidents reaches…
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Journal Article
IMPLEMENTASI MATEMATIS SISTEM PENDAFTARAN PASIEN ONLINE DAN PEMERIKSAAN DOKTER MENGGUNAKAN METODE UEDP PADA RUMAH SAKIT ISLAM MALAHAYATI
Malahayati Islamic Hospital, a private healthcare institution in Medan, North Sumatra, established in 1963 by the Malahayati Islamic Education Foundation, has a capacity of 100 beds and is committed to providing quality and affordable healthcare services. However, problems arose with the hospital's…
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Journal Article
OPTIMASI PERENCANAAN PRODUKSI KERAJINAN ROTAN DI ANGGA FURNITURE MENGGUNAKAN LINEAR PROGRAMMING
Production planning is an activity to obtain products in accordance with the needs of two parties, namely companies and consumers. Production planning is important in the industry in order to achieve optimal profits. In the rattan handicraft business, furniture faces problems in production…
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Journal Article
PENDEKATAN REGRESI LOGISTIK BINER DAN REGRESI LOGISTIK BERSTRUKTUR POHON DALAM ANALISIS DIAGNOSIS KANKER PAYUDARA
The purpose of this research is to determine the factors that have a significant effect on the types of malignant and benign breast cancer using the binary logistic regression approach and classify the factors that have a significant effect on the types of malignant and benign breast cancer using…
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Journal Article
ANALISIS FAKTOR YANG MENDORONG TINGKAT PUBLIKASI HASIL PENELITIAN DOSEN
The productivity of scientific publications from the research results of Universitas PGRI Adi Buana Surabaya lecturers for the last two years has decreased, marked by rankings on both national and regional assessment scales. One of the obstacles that become a downgrade for lecturer performance…
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Journal Article
ANALISIS PEMILIHAN BIJI KOPI BERKUALITAS DENGAN MENERAPKAN METODE VIKOR
Indonesia is the fourth largest coffe producer in the world. One of the centers of coffee cultivation in Indonesia is Central Aceh, whichis located in Gayo Highlands, which cultivates Arabica coffee. The problems that occur at this time raise question from coffee farmer groups about determining the…
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Journal Article
IMPLEMENTASI STRATEGI PEMBELAJARAN THINK PAIR SHARE (TPS) MENGGUNAKAN APLIKASI NEARPOD TERHADAP KEMAMPUAN PEMECAHAN MASALAH DAN MINAT BELAJAR SISWA
Problem-solving ability is one of the important competencies that students must have in order to face challenges in everyday life, besides that high interest in learning is also a determining factor for success in the learning process. This study aims: (1) to find out whether there are differences…
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Journal Article
EKSPLORASI ETNOMATEMATIKA ARITMATIKA SOSIAL PADA TAPAI SINGKONG SEBAGAI SUMBER PEMBELAJARAN MATEMATIKA
This research aims to overcome a problem in the field of mathematics by utilizing the concept of ethnomathematics, especially in terms of social arithmetic. Apart from that, this research can also be used as a mathematics learning resource that introduces Indonesian culture through the use of…
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Journal Article
PENGEMBANGAN MEDIA PEMBELAJARAN MATEMATIKA BOARD GAME “GUESS THE NUMBER” UNTUK MENINGKATKAN KEMAMPUAN BERPIKIR KRITIS
The aim of this research is to produce a valid, practical, and effective learning media in the form of a board game to enhance students' critical thinking skills. The research uses the 4D model, consisting of the define, design, development, and disseminate stages. It was conducted in one of the…
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Journal Article
PENERAPAN MEDIA APLIKASI GEOGEBRA DALAM PEMBELAJARAN MATERI BANGUN RUANG SISI DATAR
The purpose of this study was to determine the difference in the average learning outcomes of flat building materials of students taught using Geogebra applications and without Geogebra application Media. This study is an experimental study, with a post-test-only control design. The subjects in…
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Journal Article
THE URGENCY OF CRITICAL THINKING DISPOSITION IN MATHEMATICS LEARNING IN THE INDEPENDENT CURRICULUM
The purpose of this article is to describe the definition and characteristics of critical thinking disposition, mathematics learning in the independent curriculum, and to analyze the urgency of critical thinking disposition in mathematics learning, especially in the application of mathematics…
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Journal Article
KEMAMPUAN PEMAHAMAN KONSEP MATEMATIS SISWA DIRINJAU DARI TIPE KEPRIBADIAN FLORENCE LITTAUER
The role of mathematics is not only to involve students in understanding the material thoroughly, but also to train them to think creatively and logically and to be able to carry out mathematical skills with daily activities, which is known as Concept Understanding Ability. This research aims to…