Vol. 1 No. 01 (2023): JOURNAL OF SCIENCE AND TECHNOLOGY QUI

Published: 2023-04-27

BASIC SCIENCE

• The number of projective dimensions and the module depth; Koszul Complex

  Tran Thi Thuy Dung

  6

• The application Taylor expansion in the problem of limits

  Nguyen Thanh Huyen

  12

SCIENCE OF EARTH AND MINES

• How to treat wastewater from mines - an important task in implementing the strategy for the development of Coal industry

  Nguyen Thi Phuong, Vu Thi Anh Tuyet, Nguyen Thi Mai

  17

• Research on flotation in inorganic salt solutions to extract humus from coal in the Mao Khe region

  Luu Quang Thuy, Tran Thi Van

  23

• Basis of application of technological scheme implemented in reversing mechanized longwall

  Pham Duc Thang, Khuong Phuc Loi, Do Hai Lam, Do Ngoc Tuy

  29

• Application of unmanned aerial vehicles (UAV) Phantom 4 RTK connected to CORS station in creating large-scale topographic maps

  Tran Xuan Thuy, Nguyen Thi Mai Anh

  36

ECONOMICS

• Xây dựng văn hóa số trong doanh nghiệp khai thác mỏ - chìa khóa để chuyển đổi số thành công

  Giang Quốc Khánh, Vũ Thị Duyên, Nguyễn Thu Hương

  44

• Impacts of vat reduction policy under Resolution 43/2022/QH15 on economy - social and learnings learned in Viet Nam

  Lanh Thi Hoa, Nguyen Thi Thom

  56

• Choose economic indicators to assess the qualification of Viet Nam labor market in the trend of globalization

  Nguyen Thi Mo, Lu Shi Chang

  66

ELECTRONICS-AUTOMATION

• Design automatic steam heating controller for essential oil distillation tower

  Bui Thi Them, Nguyen Thi Men

  72

EDUCATION MANAGEMENT

• Using Padlet to enhance writing skills for the first-year students at Quang Ninh University of Industry

  Ngo Hai Yen

  80

• Library of Quang Ninh University of Industry in the innovation and development strategy of the University in the period of 2023-2030

  Nguyen Thi Ngoc Tu, Truong Thi Mỹ Luong

  88

• Solutions to improve the quality of self-study of the module Viet Nam history of the Communist Party for students at Quang Ninh University of Industry

  Nguyen Thi Nhung

  93

• Increase efficiency of management attracting students in the dormitory of Quang Ninh University of Industry

  Truong Thi My Luong, Ngo Thi Hoai

  99

POLITICAL AND SOCIAL SCIENCE

• Expanding and developing community service activities on the basis of linking between vocational education and continuing education at Quang Ninh University of Industry

  Pham Anh Mai, Nguyen Thi Mai Huong, Nguyen Thu Huong

  105