1.
Sulistianingsih S, Ramli R, Sinaga H. FORMULASI KRIM EKSTRAK ETANOL BETATAS UNGU (Ipomoea batatas L.). JIIS [Internet]. 31Oct.2019 [cited 26May2020];4(2):276-84. Available from: http://jiis.akfar-isfibjm.ac.id/index.php?journal=JIIS&page=article&op=view&path[]=262