1.
Arnasari A, Hardini ATA. INCREASING THE 4th GRADE STUDENTS SCIENCE COMPETENCY THROUGH PROBLEM BASED LEARNING MODEL. JPP [Internet]. 31 Juli 2017 [dikutip 5 April 2025];50(2):52-9. Tersedia pada: https://ejournal.undiksha.ac.id./index.php/JPP/article/view/11651