1.
Velasco JA, GarcĂ­a ME. Evaluation of the nutritional quality of the food supply of six school cafeterias in the city of San Salvador. Crea ciencia [Internet]. 2016 Jun. 30 [cited 2025 Dec. 6];10(1):27-33. Available from: https://camjol.info/index.php/CREACIENCIA/article/view/5566