Arora, Sanjay, and Anshika Arora. “Why This Kolaveri about Teaching Vowel Sounds at HKG Level”. THE PRIMARY TEACHER 42, no. 2 (April 30, 2017): p.5–12. Accessed August 18, 2025. http://ejournals.ncert.gov.in/index.php/tpt/article/view/1450.