Cabelin, Gladys R., and Maria Juliet C. Ceniza. “Degree of Damage and Infestation of Coconut Leaf Beetle Brontispa Longissima (Gestro) on Seedlings of Selected Coconut Varietie”. Annals of Tropical Research, vol. 43, no. 2, Dec. 2021, pp. 25-34, doi:10.32945/atr4323.2021.