Rahmatina, Adzkia, and Ardhi Prabowo. “Students’ Mathematical Problem-Solving Skills in Statistics Using an E-LKPD-Assisted Problem-Based Learning Model”. Kognitif: Jurnal Riset HOTS Pendidikan Matematika 6, no. 3 (July 30, 2026): 1095–1111. Accessed August 2, 2026. https://etdci.org/journal/kognitif/article/view/5503.