GUNAWAN, Muhammad Ali; RETNAWATI, Heri; KARTOWAGIRAN, Badrun. Vertical Equating Accuracy Using Kernel Method. Technium: Romanian Journal of Applied Sciences and Technology, Constanta, Romania, v. 3, n. 7, p. 110–120, 2021. Disponível em: https://techniumscience.com.techniumscience.pluscommunication.eu/index.php/technium/article/view/4177. Acesso em: 17 apr. 2026.