Insuasti Castelo, Rómel Manolo, and Javier Roberto Mendoza Castillo. “ Numerical Calculation of Double Integrals With Non-Rectangular Regions”. ConcienciaDigital 6, no. 3.1 (August 15, 2023): 6-20. Accessed May 1, 2025. https://www.cienciadigital.org/revistacienciadigital2/index.php/ConcienciaDigital/article/view/2641.