Syam, Alexander, 		Ramadhani, Tiara, 		Muchlian, Serli, AND 		Bakri, Zamhar.
" ADVERSITY QUATION IMPROVEMENT AND GEOGRAPHY LEARNING OUTCOMES THROUGH PROBLEM BASED LEARNING MODEL IN STKIP AHLUSSUNNAH BUKITTINGGI STUDENTS" <em>Jurnal Ilmu Pendidikan Ahlussunnah</em> [Online], Volume 6 Number 1 (29 July 2023)