Napapa Aimjirakul และ Phichaya Suwanwalaikorn; Piyanart Ekworapoj. (2021) Penetration ability of various elastomeric impression materials using a gingival sulcus model. <i>Journal of Current Science and Technology</i>, <i>11</i>(3), 424-431.Napapa Aimjirakul และ Phichaya Suwanwalaikorn; Piyanart Ekworapoj. "Penetration ability of various elastomeric impression materials using a gingival sulcus model". Journal of Current Science and Technology 11 (2021):424-431.Napapa Aimjirakul และ Phichaya Suwanwalaikorn; Piyanart Ekworapoj. Penetration ability of various elastomeric impression materials using a gingival sulcus model. Rangsit University:ม.ป.ท. 2021.