Prasong Kessaratikoon และ Nopparit Changkit; Ruthairat Boonkrongcheep; Udorn Youngchuay; Sittipong Polthum. (2021) Frequency distribution of specific activities and radiological hazard assessment in surface beach sand samples collected from Pattaya beach in Chonburi province, Thailand. <i>JOURNAL OF CURRENT SCIENCE AND TECHNOLOGY</i>, <i>11</i>(1), 40-50.Prasong Kessaratikoon และ Nopparit Changkit; Ruthairat Boonkrongcheep; Udorn Youngchuay; Sittipong Polthum. "Frequency distribution of specific activities and radiological hazard assessment in surface beach sand samples collected from Pattaya beach in Chonburi province, Thailand". JOURNAL OF CURRENT SCIENCE AND TECHNOLOGY 11 (2021):40-50.Prasong Kessaratikoon และ Nopparit Changkit; Ruthairat Boonkrongcheep; Udorn Youngchuay; Sittipong Polthum. Frequency distribution of specific activities and radiological hazard assessment in surface beach sand samples collected from Pattaya beach in Chonburi province, Thailand. Rangsit University:ม.ป.ท. 2021.