Dilla fafira, Novi Yona Sidratul Munti, and Beni Setiawan. “Analysis of Web-Based Geographic Information System Mapping of Broken Roads in Kampar Regency”. Journal of Engineering Science and Technology Management (JES-TM), vol. 1, no. 1, July 2021, pp. 22-27, doi:10.31004/jestm.v1i1.11.