Sudirman, Jumrah, Rosdianah Rosdianah, Qonita Kurnia Anjani, Karolus Wangi, Abdul Malik Iskandar, and Nurjannah Bachri. 2023. “Increasing Knowledge, Self-Efficacy and Hemoglobin Levels in Pre-Conception Women through Nutrition Assistance Program”. Al-Sihah: The Public Health Science Journal 15 (1), 33-43. https://doi.org/10.24252/al-sihah.v15i1.34843.