Pelatihan Service Excellence dan Business English Correspondence Bagi Staf Yayasan Kanker Anak Indonesia. abdiekbis [Internet]. 2024 Oct. 28 [cited 2026 May 27];4(2):143-54. Available from: https://jurnal.bsi.ac.id/https:/jurnal.bsi.ac.id/index.php/abdi-ekbis/article/view/3593