Boonmee J, Boonmee T. Service Marketing Mix of Small Restaurants Recognized by the Michelin Guide in Chiang Mai Province. parichartj [internet]. 2026 Jun. 30 [cited 2026 Sep. 13];39(3). available from: https://so05.tci-thaijo.org/index.php/parichartjournal/article/view/281923