M, J. and M, R. 2021. ANTIOXIDANT ACTIVITY, TOTAL PHENOLIC CONTENT OF ESSENTIAL OILS, AND EXTRACT DETERMINED FROM NATURAL LEAVES, IN-VITRO LEAVES, AND CALLUS SOURCES OF MELALEUCA ALTERNIFOLIA – A COMPARATIVE STUDY. Asian Journal of Pharmaceutical and Clinical Research. 14, 1 (Jan. 2021), 141–143. DOI:https://doi.org/10.22159/ajpcr.2021.v14i1.39338.