“Preliminary Studies: Analysis Of Student Needs For The Use Of Multiple Integral E-Module Of Mathematics Physics I Course ”. 2022. Buana Pendidikan: Jurnal Fakultas Keguruan Dan Ilmu Pendidikan Unipa Surabaya 18 (1): 73-80. https://doi.org/10.36456/bp.vol18.no1.a5145.