[1]
R. Oktapratama, I. A. W. Chrismastianto, und D. Hidayat, „THE IMPLEMENTATION OF THE PROBLEM-BASED LEARNING METHOD TO ENHANCE GRADE 7 STUDENTS’ CRITICAL THINKING SKILLS IN LEARNING MATHEMATICS AT SMP HOLLAND VILLAGE MANADO“, JOHME, Bd. 3, Nr. 1, S. 108–117, Dez. 2019.