[1]
S. Pramadani, H. Sa’diah, Alifi Nur Prasetia Nugroho, and Nurul Huda, “The development of family planning (KB) program in Kulon Progo, Indonesia (1971-1998)”, Harmoni. Sos.: J. Pendidik. IPS, vol. 11, no. 2, pp. 46–52, May 2025.