D. R. Purnama, T. P. Dewi, R. Rusnaidi, N. A. Utami, R. Aditya, and R. Suhanda, “Determinants of intrauterine device use among reproductive-age women in a province implementing Islamic Sharia law in Indonesia: An application of the theory of planned behavior”, Narra J, vol. 6, no. 1, p. e3025, Feb. 2026.