Increased Added Value of Calcite Mineral Into Decorative Lighting Art Items. PROMINE, [S. l.], v. 9, n. 2, p. 67–71, 2022. DOI: 10.33019/promine.v9i2.2519. Disponível em: https://journal.ubb.ac.id/index.php/promine/article/view/2519. Acesso em: 4 may. 2026.