Yani, T.A. 2025. The Relationship between Menstrual Knowledge and Readiness to Face Menarche in Grade III-V Students at SDN 158 Babakan Sari. Journal of health research and technology. 4, 1 (Dec. 2025), 43–56. DOI:https://doi.org/10.58439/jhrt.v4i1.366.