IFANSYAH, Siti Nafisa; NURMAHNI HARAHAP; RIZKA ANGGIA DINDA. Development of a Microcontroller-Based Blind Smart Tool Design to Detect Obstacles Above and Below Automatically. Journal of Society Innovation and Development, [S. l.], v. 5, n. 2, p. 185–196, 2024. DOI: 10.63924/jsid.v5i2.66. Disponível em: https://journal.institutre.org/index.php/jsid/article/view/66. Acesso em: 15 feb. 2026.