Setyawan, Herlin, Sukardi Sukardi, Risfendra Risfendra, Meri Yulianti Putri, Vivi Oktavia, Ambiyar Ambiyar, and Rizky Ema Wulansari. “Impact of Variable Speed Drive Jobsheet Integrated With Project-Based Learning Model on Electric Motor Control Skills of Vocational Students”. INVOTEK: Jurnal Inovasi Vokasional dan Teknologi 23, no. 3 (May 30, 2024): 175–186. Accessed November 7, 2026. http://invotek.ppj.unp.ac.id/index.php/invotek/article/view/1155.