Anggraeni, K. T. and Kertopati, B. W. (2025) “An Effort to Increase the Learning Activeness of Class VIII B Students in IPS Subjects with the Problem Solving Method at SMP Pemda 2 Kesugihan”, Proceedings Series on Social Sciences & Humanities, 25, pp. 832–842. doi: 10.30595/pssh.v25i.1797.