Hasniati, D. F., Ahsana, D. and Sanjaya, I. M. G. (2024) “The Application of Problem-Based Learning Assisted by Student Worksheets (LKPD) on Energy Material to Improve Student Learning Outcomes”, Spectrum of Science Education Research and Application, 1(1). Available at: https://journal.iai-alfatimah.ac.id/index.php/sosera/article/view/107 (Accessed: 22 April 2026).