Darmawan, Lucky Alexander, et al. “The Effect of Flipped Classroom Learning Model on Psychomotor Learning Outcomes in Prototype Design for Class X Students at SMK Negeri 1 Sawit Boyolali”. Indonesian Journal of Learning and Instructional Innovation, vol. 4, no. 01, June 2026, pp. 87-95, https://doi.org/10.20961/ijolii.v4i01.3651.