Lawsin, N. L. P.; Cammayo, M. J. A.; Diaz, C. D.; Alberastine, K. P.; De Vera, S. A.; Tabucon, C. M. Developing “Guess-Huwhat?” Strategic Intervention Material to Engage Grade 12 STEM Students in Understanding the Sound Terminologies. J. Innov. Res. 2023, 1, 49-56.