The Role of Melatonin in Improving Hypoxia in Malignant Tumor: A Mini-Review - Kartini, Diani; Taher, Akmal; Panigoro, Sonar S.; Setiabudy, Rianto; Jusman, Sri W; Haryana, Sofia M; Abdullah, Murdani; Rustamadji, Primariadewi (UI Scholars Hub, 2019)