Hery Haryanto, Elvina Enjelica, Felix Filbert, Jeny, Trillian Lim, and Arvin Wijaya. “ANALISA KEBIJAKAN PERUSAHAAN STARBUCKS DALAM MENINGKATKAN PRODUKTIVITAS, EFISIENSI DAN PENDAPATANNYA”. Journal of Innovation Research and Knowledge 1, no. 8 (January 21, 2022): 517–526. Accessed July 5, 2025. https://mail.bajangjournal.com/index.php/JIRK/article/view/936.