Hidayat, Tomi, et al. “Molekuler Method of Portofolio Resume Assignment to Improving Students Concept Comprehension Towards Molecular Cellular Biology Class”. Jurnal Penelitian Pendidikan IPA, vol. 9, no. 4, Apr. 2023, pp. 1881-5, doi:10.29303/jppipa.v9i4.3403.