1.
Arnasari A, Hardini ATA. INCREASING THE 4th GRADE STUDENTS SCIENCE COMPETENCY THROUGH PROBLEM BASED LEARNING MODEL. JPP [Internet]. 2017 Jul. 31 [cited 2024 May 1];50(2):52-9. Available from: https://ejournal.undiksha.ac.id/index.php/JPP/article/view/11651