Wiyanti , Z. , Oenzil, F., Masrul, M. and Djafri, D. 2021. A Mobile Health App for Premarital Related Word Advice (AmeeSehat): Usability and Usefulness Evaluation Study. Open Access Macedonian Journal of Medical Sciences. 9, E (Jun. 2021), 474–480. DOI:https://doi.org/10.3889/oamjms.2021.5914.