Safonchyk, Oksana, Rostyslav Sirko, and Viktoriia Andronova. “Regulation of Marriage Relations by Contract”. Amazonia Investiga 8, no. 21 (August 31, 2019): 382–388. Accessed September 19, 2025. https://mail.amazoniainvestiga.info/index.php/amazonia/article/view/115.