Rais, S., 		Kesumaputri, B., 		S, V., & 		Alya, A.
2025 Oct 28. The Effect of Celery Leaf Juice (Apium graveolens Linn.) on Surface Hardness of Hot Polymerized Acrylic Resin Denture Base. Journal of  Indonesian Dental Association. [Online] 8:2