[1]
Hanifah, S., Nengah Parta, I. and Puspitasari, L. 2023. Application of Problem-based Learning Model to Improve Students’ Problem-solving Skills of Class VII-E SMP Negeri 25 Malang. KnE Social Sciences. 8, 10 (Jun. 2023), 300–309. DOI:https://doi.org/10.18502/kss.v8i10.13455.