Tasya Natali Sihombing, Zainal Aziz, Rahayu Nur Syahri. Improving Learning Outcomes of Class 5C Students in Mathematics Learning Using MATLAK Media (Mathemat-ics Through Congklak) at State Elementary School 067240 Medan Tembung. IJEL [Internet]. 2025 Apr. 30 [cited 2025 May 20];4(1):201-8. Available from: https://ijel.asia/index.php/ijel/article/view/207