L. Delgado Gonzáles and P. Córdova Olivera, “PATRONES DE LA FECUNDIDAD EN BOLIVIA”, I&D, vol. 2, no. 17, Dec. 2017, Accessed: Jan. 21, 2026. [Online]. Available: https://www1.upb.edu/revista-investigacion-desarrollo/index.php/id/article/view/163