“EFFECTIVENESS OF APPLYING COOPERATIVE LEARNING MODEL OF COMBINATION TYPE THINK PAIR SHARE (TPS) AND TWO STAY-TWO STRAY (TSTS) WITH CONTEXTUAL APPROACH IN MATHEMATICS LEARNING IN GRADE AT SMPN 3 LANGGUDU IN BIMA DISTRICT”. JISIP (Jurnal Ilmu Sosial dan Pendidikan) 4, no. 2 (March 31, 2020). Accessed July 2, 2026. https://ejournal.mandalanursa.org/index.php/JISIP/article/view/1085.