Fattaah, Muhammad Yusril Miftahul, and Septiko Aji. “Analisis Bibliometrik Tren Problem Based Learning Berbasis Eksperimen Berbantuan Virtual Laboratorium Terhadap Kemampuan Kolaborasi Siswa”. PSEJ (Pancasakti Science Education Journal) 10, no. 2 (November 25, 2025): 92 - 107. Accessed January 28, 2026. https://www.scienceedujournal.org/index.php/PSEJ/article/view/263.