[1]
Zarate-Zapata, A.-C., Gibaja-Romero, D.-E., Sánchez-Partida, D. and Martínez-Flores, J.-L. 2025. Location of Vaccination Centers in the State of Puebla, Mexico by using the Gravity model. International Journal of Combinatorial Optimization Problems and Informatics. 16, 3 (Jul. 2025), 73–81. DOI:https://doi.org/10.61467/2007.1558.2025.v16i2.364.