Siti Anggun Ramadhani Br Sinaga, Desi Indah Safitri, & Muhammad Rasya. (2025). Marketing Strategies for "Pak De’s Tempeh Chips": Enhancing Business Income and Performance. Young Journal of Social Sciences and Humanities, 1(1), 212–224. Retrieved from https://journal.sufiya.org/index.php/yjssh/article/view/236