1.
Ardilatus Sholehah, Shofia Hidayah, Suhartono. Improving Mathematics Learning Outcomes Using the Problem Based Learning Model on Fu nction Material in Grade XI. almikraj [Internet]. 2026 Jan. 26 [cited 2026 Feb. 28];6(1):1889-98. Available from: https://ejournal.insuriponorogo.ac.id/index.php/almikraj/article/view/9093