Aryo Adi Bhaskoro (2026) “Design of a Low RPM Vertical Axis Wind Turbine (PTLB) with a Three-Stage Gear System for Increasing Generator Rotational Speed”, Semarak International Journal of Mechanical Precision Engineering, 8(1), pp. 1–10. Available at: http://semarakilmu.my/index.php/sijmpe/article/view/1229 (Accessed: 24 October 2026).