M, Muh. Jabir; SELAO, Ahmad; T, Andry; GINA; MUH. ALFI. Innovation in the Production of Tactile Paving (Guiding Block) from A Biochar Mixture as a Direction Indicator for Visually Impaired Individuals. Global Journal of Engineering and Technology Research, [S. l.], v. 2, n. 06, p. 169–174, 2026. DOI: 10.65150/EP-gjetr/V2E6/2026-02. Disponível em: https://gjetr.ep-journals.org/index.php/gjetr/article/view/70. Acesso em: 13 oct. 2026.