Bartkus, Kenneth R., Blake Nemelka, Mark Nemelka, and Phil Gardner. “Clarifying The Meaning Of Extracurricular Activity: A Literature Review Of Definitions”. American Journal of Business Education (AJBE) 5, no. 6 (October 30, 2012): 693–704. Accessed July 17, 2024. https://clutejournals.com/index.php/AJBE/article/view/7391.