Agnes Jap, C., Pertiwii, A. S., Andrew, J., & Eric, E. (2023). Efikasi Suplementasi Kolagen Dalam Mencegah Tanda Penuaan . Health Information : Jurnal Penelitian, 15(1). Retrieved from https://myjurnal.poltekkes-kdi.ac.id/index.php/hijp/article/view/842