Hariyani R, Sofiani F, Raharjo DH, Prasetio T. Pelatihan Service Excellence dan Business English Correspondence Bagi Staf Yayasan Kanker Anak Indonesia. abdiekbis [Internet]. 2024Oct.28 [cited 2025Mar.10];4(2):143-54. Available from: http://103.75.24.116/index.php/abdi-ekbis/article/view/3593