Irpan A.Kasan, Tuti Wantu, and Latif Giu. 2022. “THE EFFECT OF ONLINE-BASED PREMARITAL CLASSICAL GUIDANCE IN INCREASING UNDERSTANDING OF FAMILY LIFE PLANNING”. European Journal of Research Development and Sustainability 3 (3):52-57. https://scholarzest.com/index.php/ejrds/article/view/1966.