Widjiastuti, I., Subiyanto, A., Ningtyas, E.K., Popyandra, R., Kurniawan, M.G. and Retnaningsih, F.D. 2020. Propolis extract as pulp capping material enhances odontoblast-like cell thickness and type 1 collagen expression (in vivo). Dental Journal. 53, 1 (Mar. 2020), 1–5. DOI:https://doi.org/10.20473/j.djmkg.v53.i1.p1-5.