[1]
Ridho, M., Witarsa, R., Daulay, M.I., Nurhaswinda, N. and Pebriana, P.H. 2022. Improving Mastery of Science Concepts Using Problem Based Learning Models in Class V in Elementary School. Edumaspul: Jurnal Pendidikan. 6, 2 (Oct. 2022), 3193-3202. DOI:https://doi.org/10.33487/edumaspul.v7i1.5002.