“Continuously Variable Transmission Roller Mass Analysis With Drive Pulley Angle Variations of 13.5° and 12° on a 150 Cc V - Matic Automatic Transmission Motorcycle”. G-Tech: Jurnal Teknologi Terapan, vol. 10, no. 3, July 2026, pp. 1337-49, https://doi.org/10.70609/g-tech.v10i3.10171.