Bacterial inactivation of Bacillus subtilis using microwave atmospheric pen plasma (APP) - Uy, Jenica Rozette; Soriano, Joey Kim; Romero, Camille Faith; Rosario, Leo Mendel; Lee, Henry; Ting, Julie Anne; Ramos, Henry; Siringan, Maria Auxilla; Tumlos, Roy (Proceedings of the Samahang Pisika ng Pilipinas, 2012)