Lanta J, Ecca S, Asyanti A, M.Hijaz Tahir. Using Documentary Films in Developing Student’s Critical Thinking Skill: Senior High School Context. Utamax [Internet]. 2019Jul.23 [cited 2024May2];1(2):39-3. Available from: https://journal.unilak.ac.id/index.php/UTAMAX/article/view/6331