López Acevedo JJ. School garden as a self-sustainable component of school snacks in Nutritional Food Security and its use as a pedagogical tool. Rev. Elect. Invest. Ciencias Econ. [Internet]. 2020 Feb. 5 [cited 2024 Aug. 17];7(14):87-98. Available from: https://camjol.info/index.php/REICE/article/view/9376