Sari MM, Hadi TS, Cahyadi S. OPTIMALISASI PENGGUNAAN ALAT BERAT PADA PEKERJAAN GALIAN TANAH PROYEK POLYPLEX POLYESTER FILM FACTORY. JTS [Internet]. 2020Dec.14 [cited 2024Nov.24];1(1):31-6. Available from: https://jurnal.pelitabangsa.ac.id/index.php/JUTIS/article/view/633