Chirag Panchal, Ekta Sapkal, Lennata Paradkar, Ashwini Patil, Jigar Padhiar, Pranav Parekh, Adil Patel and Sonia Singh 2015. Comparison and Determination of Sun Protecting Factor (SPF) Of Some Citrus Fruit Juices. International Journal of Research in Pharmaceutical Sciences. 6, 1 (Mar. 2015), 31–34.