Imam, S., I. Azhar, and Z. A. Mahmood. “IN VITRO EVALUATION OF SUN PROTECTION FACTOR (SPF) OF A CREAM FORMULATION PREPARED FROM EXTRACTS OF MUSA ACCUMINATA (L.), PSIDIUM GUJAVA (L.) AND PYRUS COMMUNIS (L.)”. Asian Journal of Pharmaceutical and Clinical Research, vol. 8, no. 3, May 2015, pp. 234-7, https://journals.innovareacademics.in/index.php/ajpcr/article/view/5539.