Muhammad, S., Abdul Qadoos Kakar, and A. AHAD. “An Exploratory Study on the Impact of Co-Curricular Activities on Academic Achievements of Secondary School Students in District Pishin”. Journal of Education And Humanities Research (JEHR), University of Balochistan, Quetta, vol. 12, no. 2, Dec. 2021, pp. 83-91, http://journal.uob.edu.pk/journal/index.php/jehr/article/view/274.