O. Manek, A., and R. J. Isu. “IMPROVING ENGLISH LANGUAGE COMPETENCY IN THE CULINARY SECTOR IN THE SULAMANDU BEACH TOURISM AREA, EAST NUSA TENGGARA: A CASE STUDY OF TRAINING AND IMPACT ON TOURISM SERVICES”. Jurnal Gembira: Pengabdian Kepada Masyarakat, vol. 2, no. 05, Oct. 2024, pp. 1621-5, https://gembirapkm.my.id/index.php/jurnal/article/view/633.