Ambarita, B. ., L. M. . Hutapea, M. . Sinabariba, and A. B. . Sitepu. “Description Of Knowledge and Attitudes of Monthly Injectable Contraceptive Users Regarding Acceptance and Compliance With the Booster Schedule”. Jurnal Ilmu Pendidikan Dan Sosial, vol. 4, no. 4, Dec. 2025, pp. 656-70, doi:10.58540/jipsi.v4i4.1165.