Engkus Kuswarno, Ibrahim Danuwikarsa, Faiz Karim Fatkhullah, Roli Fola Cahya Hartawan. Principal Leadership In an Effort to Improve Student Entrepreneurship Competence. IJHESS [Internet]. 2022 Feb. 21 [cited 2026 May 28];1(4). Available from: https://ijhess.com/index.php/ijhess/article/view/102