Perangin-angin, S., Ambarita, H., Naibaho, W., Siagian, P., Sitanggang, M., & Sianturi, L. (2020). Perbandingan Performansi 4 Variasi Siklus Kompresi Uap 2 Tingkat. SPROCKET JOURNAL OF MECHANICAL ENGINEERING, 2(1), 1-7. https://doi.org/https://doi.org/10.36655/sproket.v2i1.311