Ramadhani K, Mahmud A, Faizal Rachmadi M. The Gastrodiplomacy Model as an Optimization of the Sustainable Tourism Sector in Semarang City. IJOGTRA [Internet]. 2026 Jun. 16 [cited 2026 Aug. 25];8(1):41-54. Available from: https://ojs2.pnb.ac.id/index.php/IJOGTRA/article/view/3071