Original articles

Time-Dependent Changes in the Mechanical Properties of Directly Printed Tera Harz TC-85 DAC (Direct Aligner Clear) After Manufacturing

Boontida Changkhaokham, Kanokporn Somma, Thanpitcha Kovjiriyapan, Parida Chitchak, Jiratchya Leerattanapetch, Santisuk Sombun, Pornpat Theerasopon, Suttichai Krisanaprakornkit, Jirawan Chartpitak

PUBLISHED Aug 7, 2026 DOI 10.12982/OSR.2026.039 Abstract

Effect of Cavity Configuration on the Fracture Strength or CompositeRestored Root-Filled Maxillary Premolars: An In Vitro Study

Sulhi Abidin, Nicholas Martin, Galvin Sim Siang Lin

PUBLISHED Aug 7, 2026 DOI 10.12982/OSR.2026.038 Abstract

Prevalence of Oral Lichen Planus in Northern Thai Patients with Hepatitis C Virus Infection

Chidchanok Ang, Kansuda Inthajark, Chanapa Chokthanyawat, Darussakorn Maneerat

PUBLISHED Aug 7, 2026 DOI 10.12982/OSR.2026.037 Abstract

Oral Health Behaviors and Predictive Factors Among Parents of Preschoolers in an Industrial Urban Setting: A Case Study in Mueang District, Samut Sakhon, Thailand

Kanitnad Chaiyasak, Chawapon Sarnkhaowkhom, Manirat Therawiwat, Alongkorn Pekalee

PUBLISHED Aug 7, 2026 DOI 10.12982/OSR.2026.036 Abstract

Effect of Various Roughness Parameters on Surface Wettability of 3Y-TZP Ceramic

Ornnicha Thanatvarakorn, Taweesak Prasansuttiporn, Thanapat Sastraruji, Keiichi Hosaka, Kittisak Sanon, Junji Tagami

PUBLISHED May 28, 2026 10.12982/OSR.2026.027 Abstract