Darsini, Darsini, dan Agung Muklis Nurcholic. 2023. “OPTIMALISASI SISTEM WAKTU SERVICE ENGINE DAN P2H PADA ALAT BERAT OHT CAT 777 DI PT. SAPTAINDRA SEJATI SITE ADMO KALIMANTAN SELATAN ”. Injection: Indonesian Journal of Vocational Mechanical Engineering 3 (2):52-57. https://doi.org/10.58466/injection.v3i2.1774.