1.
Astuti AY, Wibawa IMC, Suarjana IM. The Effectiveness of Problem Based Learning toward Students’ Science Learning Outcomes. j. ilm. sekol. dasar [Internet]. 2021 Mar. 1 [cited 2024 Dec. 27];4(4):573-80. Available from: https://ejournal.undiksha.ac.id/index.php/JISD/article/view/25667