“Nutrition of Cocoa Rootstocks (Theobroma Cacao L.) Using Different Doses of Formula 15-15-15 and Its Influence on the Grafting of Four Types of Graft”. Revista Minerva, vol. 2, no. 1, Nov. 2022, pp. 63-78, https://revistas.ues.edu.sv/index.php/minerva/article/view/2407.