SHAKILLA NUR ASIMAH MAT HUSSIN; SHAHMIR HAYYAN; MOHD ZULKARNAIN MOHD ZAKRI; OLA BARAKAT AL-BATAYNEH; SARLIZA YASMIN SANUSI. Effectiveness of Eggshell Waste as Toothpaste Abrasive Agent with Optimal Toothbrushing Parameter. International Journal of Integrated Engineering, [S. l.], v. 18, n. 2, p. 56–67, 2026. Disponível em: https://publisher.uthm.edu.my/ojs/index.php/ijie/article/view/23166. Acesso em: 22 jul. 2026.