J. M. Julaquit, D. Tomas, D. Palanggoy, R. Tuppil, R. Lucas, and C. Padilla, “Phonological Analysis of the Sound Production of the Voiced and Voiceless Inter-Dental Fricatives of the Grade 11 Students of TVTS Pata Annex”, JSSH, vol. 2, no. 2, pp. 21–42, Dec. 2024.