Nguyen Van Nghia and Phan Gia Anh Vu 2018. MAKING AND USING OPTICS LAB EXPERIMENT KIT IN PHYSICS TEACHING TO DEVELOP STUDENT’S PRACTICAL COMPETENCY. UED Journal of Social Sciences, Humanities and Education. 8, 3B (Aug. 2018), 74-80. DOI:https://doi.org/10.47393/jshe.v8i3B.726.