Irfan, I., Rokhmat, J. and Verawati, N. N. S. P. . (2023) “Development of Pictorial Riddle-Based Guided Inquiry Model Learning Devices to Improve Students’ Problem Solving Ability”, Jurnal Penelitian dan Pembelajaran Fisika Indonesia, 5(1). doi: 10.29303/jppfi.v5i1.206.