MHATRE BHAKTI and MARAR THANKAMANI, “IN VITRO STUDIES ON THE SYNERGISTIC EFFECT OF MORINDA CITRIFOLIA L. (NONI) AND METHOTREXATE ON CYTOTOXICITY OF HELA CELL LINES”, Asian J Pharm Clin Res, vol. 12, no. 4, pp. 173–182, Apr. 2019.