TRA VINH UNIVERSITY JOURNAL OF SCIENCE; p-ISSN: 2815-6072; e-ISSN: 2815-6099
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THE EFFECTS OF PSYCHOLOGICAL CAPITAL, PERSONALITY ON HOTEL STAFF WORKING ENGAGEMENT AT HO CHI MINH CITY
TRA VINH UNIVERSITY JOURNAL OF SCIENCE; p-ISSN: 2815-6072; e-ISSN: 2815-6099 - - Trang 12-23 - 2020
The research was conducted to determine the effects of psychological capital on the personality on hotel staff working in an engagement setting in Ho Chi Minh City, Viet Nam. Data was collected by surveying 378 staffs who are working in hotels in Ho Chi Minh City which are rated 3 stars or more. Descriptive analysis, exploratory factor analysis, and linear regression analysis were used with SPSS 2...... hiện toàn bộ
#Ho Chi Minh City #hotel staff #personality #psychological capital #working engagement
BIG DATA PROCESSING WITH APACHE SPARK
TRA VINH UNIVERSITY JOURNAL OF SCIENCE; p-ISSN: 2815-6072; e-ISSN: 2815-6099 - - Trang - 2023
With the exponential growth of information, it is no surprise that we are in a period of history as the Information Age. The rapid growth of data has presented challenges regarding storage and processing technology. This article refers to Apache Spark, an ecosystem that provides many integrated technologies in Big Data processing, including machine learning libraries and data storage platforms. Ap...... hiện toàn bộ
#Apache Spark #Big Data #distributed-computing #R language
OPTIMIZATION OF FACTORS INFLUENCING ON THE QUALITY OF LUCUMA (Pouteria lucuma) JAM
TRA VINH UNIVERSITY JOURNAL OF SCIENCE; p-ISSN: 2815-6072; e-ISSN: 2815-6099 - - 2023
This research aims to survey the factors in the process of quality of lucuma jam (Pouteria lucuma). The main contents included (i) Investigating the effects of added water (v/w) (60%, 80%, 100%, 120%, 140%); (ii) Optimizethe ratio of sugar (50%, 60%, 70%), acid citric (0.2%, 0.3%, 0.4%) and pectin (0.5%, 1.0% and 1.5%). The results showed that by adding 100% water, the jam product achieved the hig...... hiện toàn bộ
#Jam #lucuma (Pouteria lucuma) #lucuma jam
STUDY ON MODIFICATION OF RED PUMPKIN (Cucurbita moschata) STARCH TO CREATE RESISTANT STARCH USING ENZYME
TRA VINH UNIVERSITY JOURNAL OF SCIENCE; p-ISSN: 2815-6072; e-ISSN: 2815-6099 - - Trang - 2024
This study aims to determine the parameters of the enzymatic hydrolysis process of red pumpkin starch to increase the resistant starch content in the material. The liquefaction stage was designed with two factors: α-amylase concentration and different times. The results of the α-amylase liquefaction process showed that the highest reducing sugar content was 14.92% at an α-amylase concentration of ...... hiện toàn bộ
#α-amylase #Cucurbita moschata #glucoamylase #pumpkin starch #resistant starch #starch modifications
AN ANALYSIS OF TECHNICAL – FINANCIAL EFFICIENCY AND BENEFITS OF COLLECTIVE ECONOMIC PARTICIPATION: A CASE STUDY OF THE ROTATION RICE-SHRIMP MODEL IN SOC TRANG PROVINCE
TRA VINH UNIVERSITY JOURNAL OF SCIENCE; p-ISSN: 2815-6072; e-ISSN: 2815-6099 - - Trang 80-89 - 2021
The forms of collective economic production organizations (CEPOs) are increasingly encouraged, especially for small-scale producers. The study was carried out from March to July 2021 through interviews with 45 riceshrimp farming households, including 25 households belonging to the CEPOs and 20 individual households in the Soc Trang Province aiming to evaluate the financial performance of the model...... hiện toàn bộ
#collective economy #cooperative #farming cluster #rice-shrimp #Soc Trang Province
STUDENT’S EVALUATION ON FACTORS INFLUENCING DECISIONS OF MAJORING IN HOTEL MANAGEMENT AT KIEN GIANG COLLEGE
TRA VINH UNIVERSITY JOURNAL OF SCIENCE; p-ISSN: 2815-6072; e-ISSN: 2815-6099 - - Trang 1-11 - 2019
The factors influencing students’ decisions during the selection of a subject major is important for the development of colleges in Vietnam. This study aims to address the factors impacting the choices of students to select the ‘Hotel Management’ major, at Kien Giang College, Vietnam, and analyze the influence level of each factor. The results confirm four factors that impact the decisions o...... hiện toàn bộ
#influencing factors #choice of major #hotel management #Kien Giang College
OPTIMIZATION OF FACTORS INFLUENCING ON THE QUALITY OF LUCUMA (Pouteria lucuma) JAM
TRA VINH UNIVERSITY JOURNAL OF SCIENCE; p-ISSN: 2815-6072; e-ISSN: 2815-6099 - - Trang - 2024
This research aims to survey the factors in the process of quality of lucuma jam (Pouteria lucuma). The main contents included (i) Investigating the effects of added water (v/w) (60%, 80%, 100%, 120%, 140%); (ii) Optimizethe ratio of sugar (50%, 60%, 70%), acid citric (0.2%, 0.3%, 0.4%) and pectin (0.5%, 1.0% and 1.5%). The results showed that by adding 100% water, the jam product achieved the hig...... hiện toàn bộ
#Jam #lucuma (Pouteria lucuma) #lucuma jam
INITIAL SURVEY OF HEAVY METAL CONCENTRATIONS IN PADDY SOIL AND RICE PLANTS (Oryza sativa L.) NEAR AND FAR FROM OPEN LANDFILL IN SOUTHERN VIET NAM
TRA VINH UNIVERSITY JOURNAL OF SCIENCE; p-ISSN: 2815-6072; e-ISSN: 2815-6099 - - Trang 48-59 - 2020
The concentrations of heavy metals in soil and rice plants around the landfill area in Dong Thang commune, Co Do District, Can Tho City, Viet Nam needed to be assessed for environmental pollution. Soil samples were collected from four sites (three sites S1, S2, S3 near and one site S4 far away from the landfill area) at soil depths of 0 to 25 and 25 to 50 cm. The rice and soil samples were simulta...... hiện toàn bộ
#bioaccumulation #contamination #heavy metals #landfill #leachate #paddy soil #paddy rice
STUDY ON MODIFICATION OF RED PUMPKIN STARCH (Cucurbita moschata) TO CREATE RESISTANT STARCH USING ENZYME
TRA VINH UNIVERSITY JOURNAL OF SCIENCE; p-ISSN: 2815-6072; e-ISSN: 2815-6099 - - Trang - 2024
This study aims to determine the parameters of the enzymatic hydrolysis process of red pumpkin starch to increase the resistant starch content in the material. The liquefaction stage was designed with two factors: α-amylase concentration and different times. The results of the α-amylase liquefaction process showed that the highest reducing sugar content was 14.92% at an α-amylase concentration of ...... hiện toàn bộ
#α-amylase #Cucurbita moschata #glucoamylase #pumpkin starch #resistant starch #starch modifications
FACTORS AFFECTING CUSTOMER SATISFACTION ON SERVICE QUALITY AT SAN HA RETAIL GROUP
TRA VINH UNIVERSITY JOURNAL OF SCIENCE; p-ISSN: 2815-6072; e-ISSN: 2815-6099 - - Trang 1-8 - 2023
This study proposes a research model of the factors affecting customer satisfaction with the service quality of San Ha Retail Group. The study proposes a service quality measurement model with five factors and 20 observed variables. The study used the method of testing the reliability of the model scale by Cronbach’s Alpha coefficient, the exploratory factor analysis, and the multivariate regressi...... hiện toàn bộ
#factor affecting satisfaction #San Ha Retail Group #service quality
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