APRILINDA, K. A.; KUSUMAWARDANI, D. Energy Efficiency in the Ceramic and Clay Building Materials Industry in Indonesia. Journal of Mathematics Instruction, Social Research and Opinion, Bandung, Indonesia, v. 5, n. 1, p. 863–878, 2026. DOI: 10.58421/misro.v5i1.1295. Disponível em: https://journal-gehu.com/index.php/misro/article/view/1295. Acesso em: 28 oct. 2026.