Asril l. Fabanyo, et al. “Investigating the Effect of Pouring Temperature Variations on Casting Defects of Making Camshaft Covers for Yamaha Jupiter Motorcycles Using Sand Casting Method”. Technium: Romanian Journal of Applied Sciences and Technology, vol. 17, no. 1, Nov. 2023, pp. 163-7, doi:10.47577/technium.v17i.10066.