Widjiastuti, Ira, Setyabudi, Grace Angelina Samuel, and Khadijah Fauzi Basalamah. “The Effect of Calcium Hydroxide in Combination With Propolis Extract on Decreasing Nerve Growth Factor and Substance P Expression in Rat Dental Pulp Neuron”. Brazilian Dental Science 27, no. 1 (April 1, 2024). Accessed August 21, 2025. https://bds.ict.unesp.br/index.php/cob/article/view/4023.