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Journal of Research and Technology
ISSN 2460-5972 · Universitas Nahdlatul Ulama Sidoarjo · 83 articles in the index
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Journal Article
SIMULASI PENGARUH LAJU ALIR LARUTAN NIRA TERHADAP DISTRIBUSI TEMPERATUR PADA FALLING FILM EVAPORATOR
Cane juice is the main raw material in sugar factories. The processing of cane juice to produce the highest quality sugar must be through the proper evaporation process. If the evaporation temperature is too high, the cane juice can be damaged and this will affect the quality of sugar produced. The…
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Journal Article
PENGGUNAAN MEDIA BIOBALL DAN TANAMAN KAYU APU (Pistia stratiotes) SEBAGAI BIOFILTER AEROBIK PADA PENGOLAHAN LIMBAH CAIR RUMAH TANGGA
Household liquid waste, which is the residue from the activities of soapy water or bathing water, detergent water from washing clothes, faeces, washing water from cooking utensils containing oil in the settlement. This liquid waste problem needs to get serious attention, because it has complex…
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Journal Article
PEMANFAATAN LIMBAH BATANG UBI KAYU DAN PLASTIK SEBAGAI BAHAN BAKU PEMBUATAN PAPAN PARTIKEL
Particle board consists of sheets of material made from wood chips or materials containing lignocellulose such as flakes and strands to be joined by using a binder and by providing various aids such as heat and press. The purpose of this research was to study the physical value (moisture content…
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Journal Article
EFEKTIFITAS MODUL ELEKTRONIK TERINTEGRASI MULTIPLE REPRESENTATION PADA MATERI IKATAN KIMIA
This research aimed to categorize the results of an electronic module effectiveness that integrated by multiple representation on chemical bonding. The research approach used in this research was descriptive quantitative. The effectivity results of N-Gain pretest and posttest of students critical…
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Journal Article
PENGIDENTIFIKASIAN SEGMENTASI PENGGUNA SISTEM MANAJEMEN PEMBELAJARAN SEBUAH UNIVERSITAS DENGAN METODE TWO-STEP CLUSTERING
This study aims to identify user segmentations of a learning management system at Universitas Negeri Malang using two-step clustering method. Data is collected through an on-line survey which is linked onto the academic information systems. Total number of data are 10.594 responses. This study runs…
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Journal Article
KARAKTERISTIK SILIKA POWDER BERBASIS BATUAN TRAS DENGAN PROSES EKSTRAKSI DAN PRESIPITASI
Indonesia is a country rich in natural resources such as trass rocks where tras rock deposits in the Rembang area are 28.5 million m3 with a total area of 260 ha. Tras rock is only used for cement and brick raw materials where the economic value is low. Based on laboratory analysis, tras rock…
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Journal Article
PENETAPAN POTENSI UNGGULAN KECAMATAN DI KABUPATEN BANDUNG
Economic development is a continuous effort to improve people’s welfare. The main problem in regional development lies in the development of policies that are based on the specific characteristics of the area concerned (endogenous development) by using the potential of human resource…
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Journal Article
DINAMIKA DAN PENGENDALIAN SISTEM QUADRUPLE TANK MENGGUNAKAN CONTROLLER PI-PID DENGAN METODE DETUNING
In general, industrial processes have characteristics as multivariable processes where the variables interact with one another which causes poor performance. Quadruple tank is a Multi Input Multi Output (MIMO) system that can be used to analyze dynamics and process control schemes with strong…
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Journal Article
PILOT PLANT PROSES PRODUKSI BIODIESEL MENGGUNAKAN KATALIS BASA HOMOGEN
Methyl ester is an alkyl ester compound which is produced through an transesterification process between triglycerides and methanol with the aid of alkaline catalysts into alkyl esters and glycerol. Methyl ester is produced through a transesterification reaction. The method used in the production…
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Journal Article
ANALISIS BEBAN KERJA PERSONIL SORTIR PADA PROSES PRODUKSI SEDIAAN KAPSUL LUNAK DI PT X
Productivity is one of the important aspects that must be owned by a company to achieve the goals. Therefore, to improve productivity, it is necessary to analyze the workload of employees and improve the work procedures. Workload analysis carried out in this study aimed to determine the optimal…
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Journal Article
REPRESENTASI DATA HASIL ANALISA SPASIAL DAERAH RAWAN PENYAKIT CAMPAK MENGGUNAKAN METODE WEIGHT PRODUCT MODEL
Measles is a part of many diseases that occur in the tropics as happened in East Java. Measles disease data recorded in the Health Profile Book contains information on tabular data on the number of measles cases, the fatality rate of measles cases, and data that contain infant measles immunization…
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Journal Article
PENGENDALIAN PENYAKIT KARAT PURU PADA BIBIT SENGON (Falcataria moluccana) DENGAN PRIMING BENIH DAN FUNGISIDA NABATI DAUN MINDI (Melia azedarach)
Production of sengon continuously improved to meet the needs of the timber industry, but increased production sengon still face the problem of that disease gall rust fungus Uromycladiumtepperianum Sacc. that is causing inhibited growth of sengon, so it needs to be eco-friendly controlled by…
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Journal Article
ANALISIS DATA GAYA BERAT DI DAERAH BENDAN DUWUR SEMARANG
This study was about the gravity in the area of Bendan Duwur, Gajah Mungkur, Semarang. The method used in this research was gravity. The following steps in this activity were: calculating the value of Reader Gravity (gobs), Free Air Correction (FAC), Free Air Anomaly (FAA), Bouguer Correction (BC)…
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Journal Article
KINETIKA REAKSI PEMBENTUKAN TRIKALSIUM PHOSPHATE (Ca3(PO4)2) DARI KALSIUM KARBONAT BERBAHAN BAKU CANGKANG KUPANG PUTIH
The development of the health sector to search alternatife material bone’s repair is increasing. Bone is a natural composite containing 60% minerals, 30% matrix, and 10% water. The component of bone mineral is calcium phosphate. Tricalcium phosphate is the type of calcium phospate that used because…
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Journal Article
PENURUNAN KADAR COD MENGGUNAKAN SARINGAN PASIR DUAL MEDIA PADA PENGOLAHAN AIR MINUM
Allowance for COD content in raw water can use a dual media sand filter. Sand filters have various advantages, namely low-cost and environmentally friendly operational costs and are able to produce quality processed water that meets quality standards. This study uses a dual media sand filter with…
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Journal Article
KUALITAS BISKUIT MP-ASI DARI TEPUNG KOMPOSIT KIMPUL-KACANG TUNGGAK DAN TEPUNG SAGU SELAMA PENYIMPANAN
Kimpul can be used as various types of products to increase added value, one of that is biscuits. The advantages of biscuits include long-lasting, also easy to digest. Therefore biscuits can be made as complementary foods for ASI (MP-ASI). MP-ASI biscuits are commonly consumed by children aged…
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Journal Article
KAJIAN POTENSI GAS RUMAH KACA DARI SEKTOR SAMPAH DI TEMPAT PEMROSESAN AKHIR SAMPAH (TPA) RANDEGAN, KOTA MOJOKERTO
The final disposal of waste generation is a major environmental challenge in urban areas, especially in developing countries. Waste generation in developing countries will continue to grow as seen from the economic growth and changes in the consumptive patterns of the people, where current…
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Journal Article
STRATEGI GREEN PRODUCT GUNA MENINGKATKAN KINERJA USAHA KECIL MENENGAH BERBASIS RAMAH LINGKUNGAN
Small and Medium Enterprises (SME) product innovation in order to support the concept of green products must be able to convince consumers. Product innovations which have been made that are not in accordance with the tastes of consumers, so the goods are less attractive to consumers. SMEs have…
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Journal Article
PENGEMBANGAN WILAYAH PESISIR TIMUR KOTA TARAKAN BERDASARKAN SARANA DAN PRASARANA
Tarakan City is an island that has a coast and as the largest city located in North Kalimantan Province which makes tourism as one of the main sectors. Regional development is carried out to determine community needs in the future. This study used quantitative and descriptive qualitative data…
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Journal Article
PEMBUATAN ADSORBEN BERBAHAN BAKU TANAH LIAT DARI LIMBAH INDUSTRI PENCUCIAN PASIR SILIKA DENGAN PERBEDAAN KONSENTRASI HCl DAN WAKTU AKTIVASI
Clay is silicate frame-based mineral praticle with a diameter of less than 4 micrometers, clay contains fine fused silica and aluminium. The development of clay as an alternative adsorbent is very possible because the clay has a large surface area, high porosity, and high abundance in nature and…