Nguyễn, H. L., & Hoàng, Đ. P. (2020). Improving business performance At petrolimex chemicals limited company.
استشهاد بنمط شيكاغوNguyễn, Hải Long, و Đình Phi Hoàng. Improving Business Performance At Petrolimex Chemicals Limited Company. 2020.
MLA استشهادNguyễn, Hải Long, و Đình Phi Hoàng. Improving Business Performance At Petrolimex Chemicals Limited Company. 2020.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.