Dina Ariyanti, Halimatun Saddiah Siregar, & Risky Pratama Sianipar. (2025). Exploring Opportunities and Challenges in the Tempeh Business to Remain Existent and Develop. Young Journal of Social Sciences and Humanities, 1(1), 188–199. Retrieved from https://journal.sufiya.org/index.php/yjssh/article/view/234