Bala, R. et al. 2023. A Pre-experimental Study to Assess the Effectiveness of Self-Structured Teaching Plan of Knowledge on Menstrual Hygiene among Nursing Students of Himalayan School of Nursing, Ambala (Haryana). International Journal of Nursing Research. 6, 1 (Jul. 2023), 20–24. DOI:https://doi.org/10.31690/ijnr/93.