[1]
A. Darmawan and F. Winjaya, “Anti-Collision Device (ACD) Electric Diesel Locomotive CC201 Series With Dual Tone Multiple Frequency (DTMF) Induction”, JPI, vol. 2, no. 2, pp. 95–103, Nov. 2018, doi: 10.37367/jpi.v2i2.51.