A. Aguiñaga-Bravo, K. Medina-Dzul, R. Garruña-Hernández, L. Latournerie-Moreno, and E. Ruíz-Sánchez, “Effect of sheep manure on yield, nutritional value and antioxidant capacity of green tomato (Physalis ixocarpa)”, Acta Universitaria, vol. 30, pp. 1–14, Mar. 2020, doi: 10.15174/au.2020.2475.