Sangkachai, B., Tammadid, W., Chanonmuang, P., Silprasit, K., Prueksakorn, K. and Hanpattanakit, P. 2023. SEASONAL VARIATION OF TRACE ELEMENT IN SUSPENDED PARTICLE AT SAKAERAT BIOSPHERE RESERVE FOREST, NAKHON RATCHASIMA PROVINCE . Srinakharinwirot University Journal of Sciences and Technology. 15, 30, July-December (Nov. 2023), 1–10, Article 251596.