Sutrisno, Sutrisno, et al. “OPTIMALISASI BAHAN AJAR MATA KULIAH STATISTIKA MELALUI PEMBUATAN MODUL STUDI KASUS BERBASIS PROBLEM BASED LEARNING”. EDUPEDIA, vol. 7, no. 2, Oct. 2023, pp. 123-31, doi:10.24269/ed.v7i2.2377.