Nandhyala Narasimhareddy, Dr. N. Srinivasa Mohan. A Critical Review of Research Studies on the Impact of Learning Vocational Courses at Secondary Level in Schools. ijip [Internet]. 2025 Jun. 30 [cited 2026 Mar. 14];13(2). Available from: https://ijip.co.in/index.php/ijip/article/view/9760