RIANTI, Rima, Christrijogo Sumartono WALOEJO, Anis Retno Indro PUTRI, y Moses Glorino Rumambo PANDIN. 1. «The Influence of Knowledge, Attitude, Education and Gender of the Head of the Family». Opción 36 (91), 1200-1221. https://www.produccioncientificaluz.org/index.php/opcion/article/view/32499.