Fischer, Gerhard, and Luz Melgarejo. “Ecophysiological Aspects of Guava (Psidium Guajava L.). A Review”. Revista Colombiana de Ciencias Hortícolas 15, no. 2 (February 23, 2021): e12355. Accessed June 25, 2021. https://revistas.uptc.edu.co/index.php/ciencias_horticolas/article/view/12355.