SITOMPUL, Sumihar Sebastiana; KUSTONO, Djoko; SUHARTADI, Syarif; SETYANINGSIH, Rita Margaretha. The Relationship of the Learning of Tourism Marketing, Hard Skills, Soft Skills and Working Quality of the Graduates of Tourism Academy in Medan. International Journal of Social Sciences & Educational Studies, [S. l.], v. 3, n. 4, p. 124–133, 2017. DOI: 10.23918/ijsses.v3i4p124. Disponível em: https://ijsses.tiu.edu.iq/index.php/ijsses/article/view/504. Acesso em: 12 mar. 2026.