Sirijane, Orawan. 2016. “Incidence and Detection of the Second Mesiobuccal Canal in the Mesiobuccal Root of Permanent Maxillary Molar Teeth: By Naked Eyes and Magnifying Loupes”. Vajira Medical Journal : Journal of Urban Medicine 59 (2):53. https://he02.tci-thaijo.org/index.php/VMED/article/view/52994.