“IMPLEMENTATION OF DESIGN THINKING IN THE UMKM TIGA PUTRI RESTAURANT IN THE UNIVERSITY OF RIAU AREA”. Jurnal Pariwisata Bisnis Digital dan Manajemen 4, no. 2 (November 29, 2025): 78–89. Diakses Februari 10, 2026. https://ejournal.nusamandiri.ac.id/index.php/jasdim/article/view/7251.