Lawsin NLP, Cammayo MJA, Diaz CD, Alberastine KP, De Vera SA, Tabucon CM. Developing “Guess-Huwhat?” Strategic Intervention Material to Engage Grade 12 STEM Students in Understanding the Sound Terminologies . J. Innov. Res. . 2023;1(3):49-56. doi:10.54536/jir.v1i3.2161