“THE EFFECT OF NUMBERED HEAD TOGETHER (NHT) COOPERATIVE LEARNING MODEL ON MATHEMATICS LEARNING OUTCOMES OF FOURTH-GRADE STUDENTS AT SDN 101777 SAENTIS”. Jurnal Merah Putih Sekolah Dasar 1, no. 3 (January 31, 2024): 87–93. Accessed April 7, 2026. https://jurnal.unimed.ac.id/2012/index.php/jmpsd/article/view/56788.