เจริญเศรษฐกิจ ม. and ธรรมชาลัย อ. (2018) “FACTORS INFLUENCING ON COMPETITIVE ADVANTAGE OF THE LPG GAS STATION OPERATORS IN THAILAND”, Academic Journal Phranakhon Rajabhat University, 9(1), pp. 123–133. Available at: https://so01.tci-thaijo.org/index.php/AJPU/article/view/115189 (Accessed: 2 May 2024).