The Effect of Using Chemistry Snakes and Ladders Game Media on Colloidal Material on Student Learning Outcomes of Class XI MAN 1 Padang Lawas. EPK [Internet]. 2021 Dec. 25 [cited 2026 Nov. 7];2(4):32-28. Available from: http://entalpipendidikan.ppj.unp.ac.id/index.php/epk/article/view/194