Anakampun M, Amelia I, Togatorop D, Waruwu H, Berutu J. Developing Personal Potential Through Self-Leadership and Servant Leadership for Youth of the HKI Pulo Jaba Parmaksian Porse Toba Church. JPMB [Internet]. 2024 May 31 [cited 2024 Sep. 22];3(5):281-8. Available from: https://journal.formosapublisher.org/index.php/jpmb/article/view/9499