Boncalon, R. M. V., M. A. V. Arugay, and R. Z. H. Ramos. “A Preliminary Study on the Efficacy of Plumeria Acuminata (Kalachuchi) Bark Extract Ointment Versus Clotrimazole Cream in the Treatment of Otomycosis”. Philippine Journal of Otolaryngology Head and Neck Surgery, vol. 24, no. 1, June 2009, pp. 5-8, doi:10.32412/pjohns.v24i1.701.