[1]
Pratama, A.A., Kartikawati, R. and Priyanto, E. 2024. The Effectiveness of the Problem Based Learning Model in Forming Students’ Thinking Skills in the Material of Cooperation and Mutual Cooperation. Proceedings Series on Social Sciences & Humanities. 18, (Sep. 2024), 13–18. DOI:https://doi.org/10.30595/pssh.v18i.1219.