Saputra, Rakhamat Danney, and Roza Mildawati. “Analisis Efektifitas Penggunan Excavator Long Arm Dan Excavator Standart Arm Pada Kegiatan Normalisasi Sungai Muara Kelantan Kabupaten Siak Sri Indrapura: Efectivity Analysis of The Usilization of Standard and Long Arm Exavator on The Project of Muara Kelantan River Normalisation in The District of Siak Sri Indrapura”. JURNAL SAINTIS 16, no. 2 (October 1, 2016): 81–90. Accessed June 30, 2026. https://journal.uir.ac.id/index.php/saintis/article/view/1757.