Gaya APA

Yudaruddin, R. et al (2017). International Journal of Applied Business and Economic Research (Vol. 15 Num.19). India: Serials Publications PVT. LTD.

Gaya MLA

Yudaruddin, Rizky. et al. "International Journal of Applied Business and Economic Research". Vol. 15 Num.19 India: Serials Publications PVT. LTD, 2017. Textbook.