Widodo, Surjo. “Pentahelix Collaboration in Tourism Development Based on Local Wisdom in Batu City”. International Conference On Economics Business Management And Accounting (ICOEMA) 1 (August 15, 2022): 592-604. Accessed January 16, 2026. https://conference.untag-sby.ac.id/index.php/icoema/article/view/2236.