Ponmani DM. Competence Learning Theory to Assess the Mastery over Subject-Verb Agreement in ESL Learners’ Written English. Smart Moves J. IJELLH [Internet]. 2026 Jul. 9 [cited 2026 Aug. 2];7(8):20. Available from: https://www.ijellh.com/index.php/OJS/article/view/9407