QRIS CROSS-BORDER AS DIGITAL SOFT POWER SUPPORTING SUSTAINABLE SHOPPING TOURISM: EVIDENCE FROM BATAM, INDONESIA. qjssh [Internet]. 2026 Nov. 7 [cited 2026 Nov. 8];7(SI5):102-11. Available from: https://mail.qjssh.com/index.php/qjssh/article/view/1745