1.
Ruengsitagoon W, Anorat R, Pearruksa P. Determination of lead, arsenic, cadmium, copper and zinc in traditional medicines by atomic spectrophotometry(Thai). Asia Pac J Sci Technol [internet]. 2017 Apr. 20 [cited 2026 Apr. 22];10(2):135-40. available from: https://so01.tci-thaijo.org/index.php/APST/article/view/84018