priwantoro, soffi widyanesti, Citra Permata Sari, Syariful Fahmi, and Widayati widayati. “DEVELOPMENT OF STUDENT WORKSHEET BASED ON CONTEXTUAL TEACHING AND LEARNING”. HISTOGRAM: Jurnal Pendidikan Matematika 7, no. 1 (March 31, 2023): 165–179. Accessed November 7, 2025. https://journal.matappa.ac.id/index.php/histogram/article/view/2615.