Keerativibool, W., Waewsak, J., & Mahileh, J. (2017). An investigation of means of wind speed and wind direction at the altitudes of 30 and 40 meters: A case study of Sathing Phra district, Songkhla province. Asia-Pacific Journal of Science and Technology, 18(1), 51–61. retrieved from https://so01.tci-thaijo.org/index.php/APST/article/view/82813