Perkasa, Mustasyar, and Wahyu Sulistiyo. “Optimalisasi Desain Struktur Bogie Las Light Rail Transit (LRT) Menggunakan Perhitungan Finite Elemen Method (FEM)”. Piston: Journal of Technical Engineering, vol. 2, no. 2, Dec. 2019, pp. 24-31, doi:10.32493/pjte.v2i2.3610.