FATHONI, Ahmad; RIZAL, Yose; EDI, Syafri. Kajian Emisi Gas Buang Kendaraan Roda 4 1300 CC di Kabupaten Rokan Hulu. Aptek, [S. l.], v. 16, n. 1, p. 1–7, 2023. DOI: 10.30606/aptek.v16i1.2126. Disponível em: https://journal.upp.ac.id/index.php/aptek/article/view/2126. Acesso em: 10 may. 2024.