BR Sebayang, W., C. M. T. Bolon, F. Ritonga, and D. Pasaribu. “The Relationship Between Age Of The Mother With The Incidence Of Abortion And Types Of Delivery In Imelda Rsu Indonesia Workers In Medan”. Jurnal Kesehatan, Rekam Medis Dan Farmasi (JUK-Medifa), vol. 2, no. 01, June 2023, pp. 16-19, https://jurnal.seaninstitute.or.id/index.php/health/article/view/224.