Abubakar, M., M. Muthi’ah, dan M. S. Nawir. “INVESTIGATING THE ENGLISH LANGUAGE NEEDS OF PURCHASING DEPARTMENT EMPLOYEES: A STUDY OF EOP”. Elstic : English Language Linguistics Culture, Vol. 1, no. 2, Agustus 2021, hlm. 99-109, doi:10.24252/elstic-ij.v1i2.23191.