Sinaga A, Lumbangaol R. An Analysis of Knowledge and Attitude of Alumnus of STIKes Santa Elisabeth Medan on Applying English in Domestic and in Abroad . Jurnal EduHealth [Internet]. 2023 Jun. 30 [cited 2026 May 29];14(02):1156-60. Available from: https://ejournal.seaninstitute.or.id/index.php/healt/article/view/2719