NINGSIH, Widia; WIBOWO, Riyanto. Management Of Sponsorship Activities In The Pre-Implementation Stage Of Ephics 2.0 2023 By The Prima International Tourism Polytechnic. Jurnal Toursci, [S. l.], v. 2, n. 6, p. 436–447, 2025. DOI: 10.62885/toursci.v2i6.872. Disponível em: https://annpublisher.org/ojs/index.php/toursci/article/view/872. Acesso em: 28 may. 2026.