Ratnasari Ratnasari, Tria Puspita Sari. Perbedaan Siklus Menstruasi Akseptor KB Pil Dan Injeksi Kombinasi . SISTHANA [Internet]. 2019 Mar. 22 [cited 2025 Apr. 21];4(1):40-5. Available from: https://jurnal.stikeskesdam4dip.ac.id/index.php/SISTHANA/article/view/230