Palomar, Manuel K., Erlinda O. Landerito, Avelina P. Molato, Doreen S. Cayanong, and Victoria G. Palermo. 2004. “Antifungal Activity of Six Botanicals Against Root Crop Diseases”. Annals of Tropical Research 26 (1&2):77-95. https://atr.vsu.edu.ph/article/view/447.