Sumalinda, Lydia, Syarifah Fadillah, and Abdillah Abdillah. “Pengembangan Pocket Book Berbasis Pembelajaran Berdiferensiasi Dalam Materi Pola Bilangan”. Indo-MathEdu Intellectuals Journal 4, no. 3 (November 26, 2023): 1914–1926. Accessed May 18, 2025. https://ejournal.indo-intellectual.id/imeij/article/view/415.