Massie, V., H. R. Massie, F. Bawano, N. P. Sompie, D. P. Hosang, and F. J. Tulung. “Low-Power Grass Chopping Machine Performance As an Authentic Project for Vocational Engineering Education”. EDUCATIONE, vol. 5, no. 1, Sept. 2026, pp. 47-56, doi:10.59397/edu.v5i1.317.