1.
Al Baqi S, Wathoni K. Interpersonal Skills and Powerpoint Training to Improve Presentation Skills Among the First-Year Student at Islamic University. ijpi [Internet]. 2020 Mar. 30 [cited 2026 May 28];5(1):102-13. Available from: http://journal.umpo.ac.id/index.php/istawa/article/view/2358