Susilo, S., 		Budijanto, B., 		Deffinika, I., & 		Istiawati, N.
(2022).
 Impact of Geographic Conditions on Sirri Marriage Phenomenon in Situbondo District.
<em>Geosfera Indonesia, 7</em>(1), 85-95.
doi:10.19184/geosi.v7i1.28082