Hidayatullah S, Masi L, Misu L, Salim. The Effect of Problem Based Learning Model Assisted by Edunum Application on Numeracy Skills. japend [Internet]. 2024 Aug. 31 [cited 2024 Sep. 28];5(2):131-40. Available from: https://japend.uho.ac.id/index.php/journal/article/view/136