KHENTHAPHAK, Sophanat, Pakorn JULEANG, Wanida WONSAWAT, Orawon CHAILAPAKUL, and Eakkasit PUNRAT. 2023. “Development of Inexpensive Device for Methanol Detection in Hand Sanitizer Gel Using Manganese-Doped Zinc Sulfide Quantum Dots Modified by N-Methylpolypyrrole”. Journal of Metals, Materials and Minerals 33 (1). Bangkok, Thailand:82-88. https://doi.org/10.55713/jmmm.v33i1.1597.