J. . Aruta, J. . Calosor, J. . Florindo, E. . Garino, J. . Sumaylo, and D. A. G. . Osorio RC MS Crim, “Problems Encountered By Police Officers in Conducting Buy-Bust Operation and Drug Related Cases in Batasan Hills, Quezon City”, AASgBCPJMRA, vol. 1, no. 1, Apr. 2019.