Wickramathilaka, N., Ujang, U., Azri, S. and Choon, T.L. 2024. Performance assessment of spatial interpolations for traffic noise mapping on undulating and level terrain. Geodesy and Cartography. 50, 1 (Apr. 2024), 35–42. DOI:https://doi.org/10.3846/gac.2024.18751.