Bahri S, Zaenuri Z, Sukestiyarno Y. K Problem Solving Ability on Independent Learning and Problem Based Learning with Based Modules Ethnomatematics Nuance. UJMER [Internet]. 1Oct.2018 [cited 21Dec.2024];7(1):218-24. Available from: https://journal.unnes.ac.id/sju/ujmer/article/view/25785