Sholihin C, Elizar, Kausarian H. KAJIAN KERUSAKAN JALAN MENGGUNAKAN METODE IRI BERDASARKAN KECEPATAN KENDARAAN PADA RUAS JALAN LINTAS SUMATERA PROVINSI RIAU: ROAD DAMAGE STUDY USING THE IRI METHOD BASED ON VEHICLE SPEED ON THE SUMATERA CROSSROAD SECTION OF RIAU PROVINCE. JIRS [Internet]. 2024 May 20 [cited 2026 Jun. 4];1(01):12-20. Available from: https://journal.uir.ac.id/index.php/jirs/article/view/19847