Peti Zamhariro, Faisal Faliyandra, & Devy Habibi Muhammad. (2023). Implementation Of Problem Based Learning (PBL) In Improving Results In The Learning Of The Beauty Of Togetherness In MIS Nurul Ulum Probolinggo. Al-Afkar, Journal For Islamic Studies, 6(3), 790–802. https://doi.org/10.31943/afkarjournal.v6i3.593