Tuan DV, Khoi TM, An V, Hien NTT, Chi HM, Minh TQ, Thuong LV, Nhan NV. Study, design, installation and operating procedures for buses using LPG/diesel fuel. PVJ [Internet]. 2014Dec.31 [cited 2026Apr.17];120:44-9. Available from: https://tapchidaukhi.com/index.php/TCDK/article/view/628