“Calcio En Quesos Artesanales De Guayaquil-Ecuador: Calcium Content in Artisan Cheese from Guayaquil-Ecuador”. Ciencia y Tecnología de Alimentos 30, no. 1 (January 13, 2020): 43–47. Accessed May 7, 2024. https://revcitecal.iiia.edu.cu/revista/index.php/RCTA/article/view/89.