Purboputro PI, Kusuma R. PENGARUH KOMPOSISI SERAT KELAPA TERHADAP KEKERASAN, KEAUSAN DAN KOEFISIEN GESEK BAHAN KOPLING GESEK KENDARAAN. Prosiding Seminar Nasional ReTII [Internet]. 2015Oct.20 [cited 2025May9];. Available from: https://journal.itny.ac.id/index.php/ReTII/article/view/138