Arnab Paul และผู้แต่งคนอื่นๆ. (2018) On? - locally closed sets in fuzzy bitopological space. <i>Songklanakarin Journal of Science and Technology</i>, <i>40</i>(5), 1048-1054.Arnab Paul และผู้แต่งคนอื่นๆ. "On? - locally closed sets in fuzzy bitopological space". Songklanakarin Journal of Science and Technology 40 (2018):1048-1054.Arnab Paul และผู้แต่งคนอื่นๆ. On? - locally closed sets in fuzzy bitopological space. Research and Development Office, Prince of Songkla University:ม.ป.ท. 2018.