Yoren NPLM, Somawati NP, Wahyuni E. Enhancing tour guides’ professional competence through precise and effective English communication skills for improved tourist engagement and service quality. JLLSCS [Internet]. 2026 Jul. 9 [cited 2026 Aug. 21];4(2):194-208. Available from: https://ympn.co.id/index.php/JLLSCS/article/view/358