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Tạp chí Khoa học Đại học Đà Lạt
ISSN 0866-787X · Dalat University · 550 artikel di indeks
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Artikel Jurnal
THE DYNAMIC LINK BETWEEN GREEN INTERNATIONAL TRANSPORT, THE LINER SHIPPING CONNECTIVITY INDEX, AND GREEN ECONOMIC GROWTH: EVIDENCE FROM ASIAN COUNTRIES
This study investigates the dynamic relationship between green international transport, the Liner Shipping Connectivity Index, and green economic growth, using evidence from 16 Asian countries over the period from 2006 to 2021. A panel dataset is employed to empirically examine the interlinkages…
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BANK COMPETITION AND THE COST OF DEBT FINANCING: EVIDENCE FROM EMERGING MARKETS
While bank competition appears to be an important driver of firms’ access to finance, little is known about its influence on the cost of finance. This study investigates the relationship between bank competition and corporate cost of debt in 23 emerging markets. Using a data sample spanning 2000 to…
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INTERNATIONAL PUBLIC RENEWABLE ENERGY FINANCE AND FIRM-LEVEL ENERGY EFFICIENCY: EVIDENCE FROM VIETNAM
This paper examines whether international public renewable energy finance (IPREF) improves firm-level energy efficiency (EE) in Vietnam. We combine national-level IPREF data with firm-level panel data from the Vietnam Enterprise Surveys and estimate fixed-effects models using three ratio-based…
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Artikel Jurnal
SUPPLY CHAIN RISK, TRADE CREDIT PROVISION, AND THE ROLE OF LIQUIDITY PRESERVATION
We document that firms exposed to greater supply chain risk extend less trade credit. This result is robust to multiple identification strategies, including an instrumental variables approach, a system GMM estimator, and a quasi-natural experiment exploiting the exogenous increase in supply chain…
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FROM LANDLOCKED TO LAND-LINKED: HAS THE LAO-CHINA HIGH SPEED RAILWAY TRANSFORMED PROVINCIAL ECONOMIES IN ITS SHORT TERM OF OPERATION?
This study examines the impact of the Lao-China High Speed Railway on provincial economic growth in Lao PDR. The research addresses whether this major infrastructure investment has generated measurable economic benefits in the short term and through what channels any effects operate. Using a…
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FUTURE CONSEQUENCES AND HOUSEHOLD FOOD WASTE: EXTENDING THE THEORY OF PLANNED BEHAVIOR IN A VIETNAMESE CONTEXT
This study extends the theory of planned behavior (TPB) by incorporating time perspective, operationalized as a consideration of future consequences (CFC), to explain attitudes and intentions toward reducing household food waste (HFW). Distinguishing between CFC-future and CFC-immediate, the study…
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THE INFLUENCE OF DIGITALIZATION ON CO2 EMISSIONS IN DEVELOPING COUNTRIES: POLICY INSIGHTS FOR VIETNAM
Digital technology has become an unstoppable progression in most countries due to its vital role in socio-economic progress. Meanwhile, humanity is grappling with severe weather events such as superstorms, floods, and rising sea levels caused by escalating CO2 emissions. Does digitalization…
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FATTY OIL COMPOSITION OF CAMELLIA CATTIENENSIS SEEDS COLLECTED IN LAM DONG PROVINCE, VIETNAM
For the first time, oil was extracted from the seeds of Camellia cattienensis Orel. Its composition was studied using gas chromatography-mass spectrometry (GC-MS). The oil content of the seed kernel was found to be 0.89% of its dry weight. GC-MS analysis revealed that fatty acids were the…
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Artikel Jurnal
CAMELLIA NAHANGENSIS (THEACEAE, CAMELLIA SECT. ARCHECAMELLIA), A NEW SPECIES FROM NORTHERN VIETNAM
Camellia nahangensis T. S. Hoang & N. B. Trinh (Theaceae, section Archecamellia), a new species from Na Hang Commune, Tuyen Quang, northern Vietnam, is described. It is a small tree (4–5 m tall) with cream-colored flowers (6–7 cm diam.), hirsute abaxial leaves, ovary 3-locular tomentose, and three…
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SIMULTANEOUS HPLC QUANTIFICATION OF EPICATECHIN AND EPIGALLOCATECHIN GALLATE IN THE LEAVES OF CAMELLIA SPECIES CULTIVATED IN LAM DONG, VIETNAM
The genus Camellia is highly diverse in Vietnam, yet the phytochemical profiles of many native species remain largely unexplored. This study aimed to develop an analytical method to quantify two important bioactive catechins, epicatechin (EC) and epigallocatechin gallate (EGCG), in the leaves of 23…
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TWO NEW RED-FLOWERED CAMELLIA SPECIES (THEACEAE, SECTION ARCHECAMELLIA) FROM NORTHERN VIETNAM
Camellia ngochuyeniae and Camellia nguyenii of the Camellia section Archecamellia (Theaceae) are described and illustrated. The flowers of Camellia ngochuyeniae are axillary, solitary, or in groups of 2–4 on young shoots, 6.5–8 cm in diameter, petals 12–15, subglobose to broadly obovate, pink with…
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EFFECT OF LOCALLY ISOLATED SCENEDESMUS SP. TN1 ON BIOMASS PRODUCTION AND NUTRIENT REMOVAL FROM COOKING COCOON WASTEWATER: EFFECTS OF INITIAL ALGAL CELL DENSITY AND TEMPERATURE
Scenedesmus sp. TN1, a local freshwater microalga, was cultivated in cooking cocoon wastewater. The effects of initial algal cell density and temperature on microalgae growth and the removal of total nitrogen (T-N), total phosphorus (T-P), and chemical oxygen demand (COD) were studied. The initial…
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Artikel Jurnal
DYSOXYLUM MOLLISSIMUM (SPRENG.) BLUME EX G. DON (MELIACEAE), A NEW RECORD FOR THE FLORA OF VIETNAM
Dysoxylum mollissimum (Spreng.) Blume ex G. Don is a new record for the flora of Vietnam. This species is distributed in primary and secondary forests in scattered populations at elevations of 800–1200 m above sea level in the provinces of Gia Lai and Lam Dong in the Central Highlands of Vietnam…
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FACTORS INFLUENCING CONSUMER INTENTION TO PURCHASE REMANUFACTURED PRODUCTS WITHIN THE VIETNAMESE CIRCULAR ECONOMY
This study extends the theory of planned behavior (TPB) by incorporating environmental knowledge, environmental beliefs, and perceived value to understand Vietnamese consumer purchase intentions towards remanufactured products. The research aims to offer insights that support Vietnam’s transition…
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A STUDY OF SUBJECTIVE CAREER SUCCESS AND PERSONALITY TRAITS OF MIDDLE-LEVEL HOTEL MANAGERS IN THE HOSPITALITY INDUSTRY
The present study investigates whether the Big Five personality traits can predict subjective career success. It uses socio-analytic and career congruence theories to predict individual outcomes, such as subjective career success. Data were obtained from 33 four- and five-star resorts and hotels…
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Artikel Jurnal
DOES BANK COMPETITION INCREASE OR IMPEDE SMALL BUSINESS INNOVATION? EVIDENCE FROM DEVELOPING COUNTRIES
The influence of bank competition on innovation has been examined in the literature, but the evidence has yielded contrasting results and has mainly focused on large or listed enterprises in a single market. This study investigates the relationship between bank competition and innovation by small…
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SUPERVISOR LEADERSHIP STYLE AND ORGANIZATIONAL CITIZENSHIP BEHAVIOR IN THE HOSPITALITY INDUSTRY: THE MODERATING ROLE OF TRAIT GRATITUDE
The hospitality industry heavily relies on the performance of frontline employees, and organizational citizenship behavior (OCB) plays a crucial role in enhancing service quality and customer satisfaction. This study investigates the impact of supervisor transformational leadership and servant…
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THE NATURAL FOOD AND FEEDING HABITS OF TANK GOBY GLOSSOGOBIUS GIURIS HAMILTON DISTRIBUTED IN THE DOWNSTREAM SECTION OF THE TAM QUAN RIVER
Glossogobius giuris plays a vital role in the local food supply in the Tam Quan region of Binh Dinh Province, Vietnam. However, knowledge on its natural food composition and feeding habits in this area is very rare. Therefore, this study was conducted to fill this research gap. A total of 193…
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Artikel Jurnal
ISOLATION AND IDENTIFICATION OF CELLULOSE DEGRADING BACTERIA FROM SUGARCANE (SACCHARUM OFFICINARUM L.) BAGASSE IN CAN THO
Bagasse, which is primarily composed of cellulose, is an abundant by-product of the sugarcane processing industry. Bagasse can cause environmental pollution if not properly treated. This study aims to isolate cellulose-degrading bacteria from sugarcane bagasse and investigate their ability to…
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EFFECTS OF GIBBERELLIC ACID ON THE GROWTH TRAITS, PROLINE CONTENT, PHOTOSYNTHESIS INTENSITY, AND MIRCROMORPHOLOGY OF KING MANDARIN (CITRUS NOBILIS LOUR.) UNDER IN VITRO SALINITY STRESS CONDITIONS
King mandarin (Citrus nobilis Lour.) is one of the main fruit trees in agricultural production in Vietnam due to its high nutritional and economic value. Cultivation in the Mekong Delta, the largest citrus-producing region in Vietnam, is currently threatened by increasingly serious drought and…