Hutajulu, Rafles Kennedy Jonathan, Erista Adisetya, dan Sunardi. 2025. “Analisis Kelayakan Bisnis Usaha Eternity & Collaboration Hub Coffee Shop Yogyakarta”. AGROFORETECH 3 (2):1198-1202. https://jurnal.instiperjogja.ac.id/index.php/JOM/article/view/2042.