HERLINDA, Herlinda; RESTI ANNISA; ROIKHANI, Melati Julia. Islamic Social Entrepreneurship Approach to Strengthening the Spirit of Leadership: Quantitative Study of PTKIS Kopertais Region XII Riau. Attractive : Innovative Education Journal, [S. l.], v. 8, n. 3, p. 133–146, 2026. DOI: 10.51278/aj.v8i3.2727. Disponível em: https://attractivejournal.com/index.php/aj/article/view/2727. Acesso em: 5 oct. 2026.