Sunarno, Sunarno, Wasmen Manalu, Nastiti Kusumorini, and Dewi Ratih Agungpriyono. 2012. “Improvements Glutation Levels in the Hippocampus of Aged and Oxidative-Stressed Rats by Supplementation of Alanine-Glutamine Dipeptide”. Sains Medika: Jurnal Kedokteran Dan Kesehatan 4 (1): 1-12. https://doi.org/10.30659/sainsmed.v4i1.379.