ปะพูสะโร อ. “FACTORS OF AFFECTING TO PURCHACE DECISION SCG CEMENT OF SURASIT CONSTRUCTION MATERIL TRADE DISTRUTE. IN THE NOETHERN REGION”. Academic Journal Phranakhon Rajabhat University, vol. 11, no. 2, Oct. 2020, https://so01.tci-thaijo.org/index.php/AJPU/article/view/239926.