Dinh Thi Hong Van, Hoang Quoc Viet, Pham Thi Hanh. LESSON STUDY IN HIGH SCHOOLS IN EA H’LEO DISTRICT, DAK LAK PROVINCE WITHIN THE CONTEXT OF EDUCATIONAL INNOVATION: THE RELATIONSHIP WITH TEACHERS’ PROFESSIONAL DEVELOPMENT. jshe [Internet]. 21 Tháng Sáu 2021 [cited 13 Tháng Mười-Một 2026];11(1):104-12. Available at: https://jshe.vn/index.php/jshe/article/view/959