Vol. 9 No. 23 (2020)

Bài viết

• Using the resultants to identify the intersection multiplicity of the two curves in

  Trần Thị Gia Lâm

  1

• Theorem about collinear points in geometry with the Poincaré half-plane model

  Lê Hào

  9

• Study on extraction and antioxidant activity of extracts of Opuntia dillenii (Ker Gawl.) Haw. Cladodes grown in Phu Yen province

  Phan Quỳnh Trâm

  14

• A study on NMR spectroscopy of compound 2-deacetoxytaxinine J isolated in E fraction from the dicloroform extract of the barks of Taxus wallichiana Zucc. (Taxaceae)

  Trần Thị Kim Thảo

  29

• Assessing the actual realities of hygiene in the pork-selling places and some solutions to improve the quality of food hygiene and safety in some markets in Tuy Hoa City, Phu Yen province

  Nguyễn Thị Hồng Sen

  37

• Evaluation of the levels of management accounting tools in the medium and small enterprises in Phu Yen province

  Trần Thị Nguyệt Cầm

  45

• Discussing about legal status of business households and transforming business households into enterprises

  Nguyễn Thị Dịu Hiền

  53

• Practice on thrift – from Mac Tu’s thoughts to Ho Chi Minh’ thoughts and its significances

  Lê Đức Thọ

  59

• Solving-problem method in teaching and learning for pedagogical students at Phu Yen University

  Nguyễn Thế Dân

  66

• Current application trends of service learning method in higher education and its implementation potential at some of universities and colleges in the Central and Highlands Region

  Trần Thị Bích Hòa

  74

• VĂN HỌC QUẢNG NAM TRONG MỐI TƯƠNG QUAN VỚI VĂN HỌC NAM TRUNG BỘ

  Nguyễn Thị Thu Trang

  81

• CHIẾN TRANH KHÔNG CÓ MỘT KHUÔN MẶT PHỤ NỮ CỦA SVETLANA ALEXIEVICH VÀ VẤN ĐỀ TỰ SỰ VỀ CHIẾN TRANH CỦA NỮ GIỚI

  Võ Nguyễn Bích Duyên

  91