Chatr Panithipongwut KOWALSKI และ Meatawadee BUNTEE;Prasit PATTANANUWAT. (2021) Characteristic of fluorescence spectroscopy response of tetrakis (4-sulfonatophenyl) porphyrin doped polyaniline toward Fe3+ ion. <i>Journal of Metals, Materials and Minerals</i>, <i>31</i>(3), 143-151.Chatr Panithipongwut KOWALSKI และ Meatawadee BUNTEE;Prasit PATTANANUWAT. "Characteristic of fluorescence spectroscopy response of tetrakis (4-sulfonatophenyl) porphyrin doped polyaniline toward Fe3+ ion". Journal of Metals, Materials and Minerals 31 (2021):143-151.Chatr Panithipongwut KOWALSKI และ Meatawadee BUNTEE;Prasit PATTANANUWAT. Characteristic of fluorescence spectroscopy response of tetrakis (4-sulfonatophenyl) porphyrin doped polyaniline toward Fe3+ ion. Metallurgy and Materials Science Research Institute Chulalongkorn University:ม.ป.ท. 2021.