Gunawan, Tiara Putry, and Bambang Suharto. “Developing Community-Based Heritage Walking Tours for Local Economic Enhancement: A Case Study of Peneleh, Surabaya”. Journal of Mathematics Instruction, Social Research and Opinion 5, no. 2 (June 27, 2026): 1907–1916. Accessed August 22, 2026. https://journal-gehu.com/index.php/misro/article/view/1383.