Tyassmadi, A. T. ., F. Supriadi and V. Faiz Akbar (2022) “HUBUNGAN PENERAPAN SOP SERVIS RINGAN (TUNE UP) SEPEDA MOTOR TERHADAP KINERJA MEKANIK BENGKEL DI JAKARTA: Relationship of SOP Service of Motorcycle Tune Up to Workshop Mechanical Performance in Jakarta”, Jurnal Konversi Energi dan Manufaktur, 7(1), pp. 8–16. doi: 10.21009/JKEM.7.1.2.