Kariman D, Harisman Y, Sovia A, Prahmana RCI. Effectiveness of guided discovery-based module: A case study in Padang city, Indonesia. j. math. educ. [Internet]. 2019 May 2 [cited 2025 Aug. 31];10(2):239-50. Available from: https://jme.ejournal.unsri.ac.id/index.php/jme/article/view/3791