Damogalad, Viondy, Hosea Jaya Edy, and Hamidah Sri Supriati. “FORMULASI KRIM TABIR SURYA EKSTRAK KULIT NANAS (ANANAS COMOSUS L MERR) DAN UJI IN VITRO NILAI SUN PROTECTING FACTOR (SPF)”. PHARMACON 2, no. 2 (May 1, 2013). Accessed May 4, 2024. https://ejournal.unsrat.ac.id/v3/index.php/pharmacon/article/view/1577.