Antonio, Mahlen, and Nunilon Ayuyao. “A Parent- Implemented Phono Graphix ™ to Improve the Phonological Awareness of the Children at Risk- of Reading Difficulty”. ETERNAL (English, Teaching, Learning, and Research Journal) 9, no. 01 (June 16, 2023): 67–84. Accessed May 9, 2025. https://journal.uin-alauddin.ac.id/index.php/Eternal/article/view/28515.