Shahbaz, Maliha, et al. “MODULATION OF TNF-? LEVEL ON BUCCAL WOUND HEALING OF ALBINO RATS THROUGH COCOA POWDER EXTRACT”. Pakistan Oral & Dental Journal, vol. 38, no. 2, Sept. 2018, pp. 182-6, https://podj.com.pk/index.php/podj/article/view/185.