HUBUNGAN JENIS DAN LAMA PENGGUNAAN KONTRASEPSI HORMONAL TERHADAP GANGGUAN MENSTRUASI. JIKKN [Internet]. 2025 Dec. 20 [cited 2026 Feb. 27];2(4):158-67. Available from: https://teewanjournal.com/index.php/jikkn/article/view/2311