“Calcio en quesos artesanales de Guayaquil-Ecuador: Calcium content in artisan cheese from Guayaquil-Ecuador”, RCTA, vol. 30, no. 1, pp. 43–47, Jan. 2020, Accessed: May 07, 2024. [Online]. Available: https://revcitecal.iiia.edu.cu/revista/index.php/RCTA/article/view/89