Gaya APA

Suhartini, M. (2019). Sales Promotion Strategies to Acquire English : A Study Conducted to the Sales at Grapari Pajajaran Bogor. . Bogor: FKIP Unpak.

Gaya MLA

Suhartini, Mutiara/031110136. "Sales Promotion Strategies to Acquire English : A Study Conducted to the Sales at Grapari Pajajaran Bogor.". Bogor: FKIP Unpak, 2019. Skripsi English.