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