Khotami, M. H., Marlina, L. and wiyono, K. (2023) “The Needs Analysis of the Electronic Student Worksheets (e-LKPD) Based on Discovery Learning for the Topic of Traveling Waves in High School ”, Jurnal Pendidikan Fisika dan Teknologi, 9(1), pp. 163–170. doi: 10.29303/jpft.v9i1.5223.