Nguyen Quang Linh, Dang Thi Yen, and Do Thi Hau. 2018. “ DESIGNING EXPERIENTIAL ACTIVITIES FOR THE TOPICS "SIMPLE ROBOT" FOR GRADE 7 STUDENTS”. UED Journal of Social Sciences, Humanities and Education 8 (3A), 49-52. https://doi.org/10.47393/jshe.v8i3A.699.