Dila P, Nurlela N, Rahmawaty I. PENINGKATKAN KETERAMPILAN SOSIAL MELALUI LAYANAN BIMBINGAN KELOMPOK TEKNIK PROBLEM BASED LEARNING . manajerial [Internet]. 2025May17 [cited 2026Feb.22];5(1):190-9. Available from: https://www.jurnalp4i.com/index.php/manajerial/article/view/4917