“Marketing Plan for the Competitive Development of the COOSERLAC Cooperative, in the Municipality of Estelí, Nicaragua, Period 2018”. Revista Científica Estelí, no. 30 (June 12, 2019): 43–51. Accessed August 6, 2025. https://revistas.unan.edu.ni/index.php/Cientifica/article/view/2214.