Wahyuni, I., and A. Antoni. “PELAKSANAAN METODE AMENORE LAKTASI PADA IBU PASCA NIFAS”. Jurnal Kesehatan Ilmiah Indonesia / Indonesian Health Scientific Journal, vol. 4, no. 1, June 2019, pp. 96-101, https://jurnal.unar.ac.id/index.php/health/article/view/199.