Dewimarni, Syelfia, hartati, Hartati, AND Ulhusna, Mishbah. " IMPROVING THE UNDERSTANDING OF MATHEMATICS CONCEPTS OF EIGHT GRADE STUDENTS OF ISLAMIC JUNIOR HIGH SCHOOL 5 PADANG THROUGH THE IMPLEMENTATION THINK PAIR SHARE (TPS) COOPERATIVE LEARNING MODEL" Jurnal Ilmu Pendidikan Ahlussunnah [Online], Volume 8 Number 1 (14 August 2025)