“Smartphone in-Class Use and Academic Performance: A Case from the South East European University in North Macedonia”. ENTRENOVA - ENTerprise REsearch InNOVAtion Journal 6, no. 1 (September 20, 2020): 9–17. Accessed October 6, 2025. https://ojs.srce.hr/index.php/entrenova/article/view/13427.