Espinoza Guzmán, Geysel Valesca. “Knowledge, Attitudes and Practices Regarding the Use of Levonorgestrel in Basic Sciences and Technology Students, UNAN-Managua, 2023”. Revista Ciencias de la Salud y Educación Médica 6, no. 9 (February 28, 2025): 41–48. Accessed December 5, 2025. https://www.camjol.info/index.php/RCSEM/article/view/20075.