FORMANT CHARACTERISTICS OF MALAY VOWELS OF PERLIS, KELANTAN AND TERENGGANU. JICT [Internet]. 2019 Sep. 26 [cited 2025 Nov. 10];18(4):529-44. Available from: https://www.educationmalaysia.co.uk/index.php/jict/article/view/jict2019.18.4.6