Implementation Of Problem Solving Methods For Improving Student Motivation In Sociology Subject Class Xi Ips 4 At Man Jombang. Jurnal, Pendidikan [Internet]. 2025 Jun. 4 [cited 2026 Oct. 13];10(2):446-62. Available from: https://ejournal.mandalanursa.org/index.php/JUPE/article/view/8775