Sozisokhi Maduwu. THE INFLUENCE OF THE PROBLEM-BASED LEARNING MODEL ON THE MATHEMATICS LEARNING ACHIEVEMENT IN RELATION AND FUNCTION MATERIAL OF GRADE X STUDENTS AT SMK NEGERI 1 TOMA. Afore [Internet]. 2024Oct.27 [cited 2025Jul.4];3(2):37-0. Available from: https://jurnal.uniraya.ac.id/index.php/Afore/article/view/2298