Pulukadang, Rosiah Juliati. “REALISTIC MATHEMATICS LEARNING TO TEACH NEGATIVE NUMBER COUNTING OPERATIONS”. Jurnal Review Pendidikan dan Pengajaran (JRPP) 6, no. 3 (September 27, 2023): 766–774. Accessed July 22, 2024. http://journal.universitaspahlawan.ac.id/index.php/jrpp/article/view/19373.