| 1 |  | An investigation into secondary school students' understanding and use of Sino - Vitenamese words in philology learning activities / Hoang Quoc . - [Kđ.] : [KNxb], 2024 International Journal of Applied Research in Social Sciences Vol. 6, Issue 12, 2024, p. 2833-2846, |
| 2 | | Attitudes towards learning English for specific purposes (ESP) : A study on chenges in attitudes of international studies students at Saigon university / Hoang Quoc . - [Kđ.] : [KNxb], 2024 Edelweiss Applied Science and Technology Vol. 8, No. 6, 2024, p. 6681-6696, |
| 3 | | Difficulties in Pronunciation Encountered by English Major Freshman at Saigon University / Quốc Hoàng . - [Kđ.] : [Knxb] , 2025 English Education and Applied Linguistics Journal Vol.8 No.1(2025), p.10-22, |
| 4 | | Language proficiency and usage among the fujianese hoa community in Binh Duong province, Vietnam / Hoang Quoc . - [Kđ.] : [KNxb], 2025 Questionnaires Application 2025, p. 1-12, |
| 5 | | Motivation for learning Chinese as a second language : A case study of students at Thu Dau Mot university / Hoang Quoc . - [Kđ.] : [KNxb], 2024 Technium Social Sciences Journal Vol. 61/2024, p. 250-259, |
| 6 | | Multilingual communication characteristics of ethnic minorities in An Giang province, Mekong Delta Vitenam / Hoang Quoc, Nguyen Van Khang . - [Kđ.] : [KNxb], 2025 Ampersand 2025, p. 1-10, |
| 7 | | Peer feedback in Chinese as a foreign language writing classes : Impacts on English-majored sophomores's learning autonomy / Quoc Hoang . - [Kđ] : [Knxb], 2025 International Journal of Applied Research in Social Scienes 2025, p. 45- 55, |
| 8 | | Studies on understanding and using sino - Vietnamese words among high school students in Southeast Vietnam / Hoang Quoc . - [Kđ.] : [KNxb], 2024 Technium Social Sciences Journal Vol. 66, 2024, p. 141-159, |
| 9 | | Study on the Understanding and Use of Sino-Vietnamese words : Perspectives from Secondary School students in Ho Chi Minh City / Quoc Hoang . - [Kđ] : [Knxb], 2025 Sprin Journal of Arts, Humanities and Social Sciences Vol. 4(5), 2025, p. 1 - 6, |
| 10 | | Vietnamese-English translation errors made by the fourth-year English majors : A case study at Bac Lieu University / Quoc Hoang, Ta Thi Kim Oanh . - [Kđ] : [Knxb], 2025 Technium Social Sciences Journal Vol. 67, 2025, p. 137- 156, |