YUNIASIH T, IDROES A, AWAL S. IMPROVING NEGOTIATION AND DIPLOMACY SKILL OF YOUTH IN CIAMIS REGENCY FOR SUSTAINABLE TOURISM DEVELOPMENT IN THE ERA OF THE FOURTH INDUSTRIAL REVOLUTION. iccd [Internet]. 10Oct.2021 [cited 31Jan.2025];3(1):18-4. Available from: http://iccd.asia/ojs/index.php/iccd/article/view/291