KHOONPHUNNARAI, P.; KONRUANG, S.; YONGSIRIWIT, P. Gamma shielding efficiency of sedimentary rock-based concrete blocks under Co-60 irradiation. Journal of Applied Research on Science and Technology (JARST), [S. l.], v. 25, n. 2, p. 263233, 2026. DOI: 10.60101/jarst.2026.263233. Disponível em: https://ph01.tci-thaijo.org/index.php/rmutt-journal/article/view/263233. Acesso em: 14 oct. 2026.