Douangmachanh, Phonesay, and Vixay Chansavang. 2015. “Study Asphalt Concrete Behavior Mixtures Using AC 6070 and PMA for Wearing Course”. Souphanouvong University Journal Multidisciplinary Research and Development 1 (1):41-46. http://www.su-journal.com/index.php/su/article/view/7.