Harefa, U. K., E. Zebua, M. M. Batee, and E. Baene. “Implementation Of Entrepreneurial Spirit and Innovation Business Success Of Coffee Shops (Case Study Of Telos Kopi In Gunungsitoli City)”. ProBisnis : Jurnal Manajemen, vol. 15, no. 2, Apr. 2024, pp. 258-62, http://ejournal.joninstitute.org/index.php/ProBisnis/article/view/540.