The Influence of the Number of Children, Knowledge, and Attitude on the Choice of Long Term Contraceptive Methods on KB Acceptors in Pekanbaru City. J Keskom [Internet]. 2022 Apr. 30 [cited 2026 Oct. 3];8(1):7-13. Available from: https://jurnal.htp.ac.id/index.php/keskom/article/view/897