Le Truong Diem T, Chromjaková F, Dang Quang V. Transformation into 4PL: The case of local logistics service providers in Vietnam. JEECAR [Internet]. 2023 Mar. 4 [cited 2024 May 18];10(2):311-25. Available from: https://ieeca.org/journal/index.php/JEECAR/article/view/1018