Chulida Hemtasin และ Adisorn Phonsrikhaw; Tawan Thongsuk. (2023) The effects of inquiry-based learning activities on the heterogeneous mixture separation on academic achievement and analytical thinking abilities of Grade-6 students. <i>Journal of Science and Science Education</i>, <i>6</i>(2), 228-240.Chulida Hemtasin และ Adisorn Phonsrikhaw; Tawan Thongsuk. "The effects of inquiry-based learning activities on the heterogeneous mixture separation on academic achievement and analytical thinking abilities of Grade-6 students". Journal of Science and Science Education 6 (2023):228-240.Chulida Hemtasin และ Adisorn Phonsrikhaw; Tawan Thongsuk. The effects of inquiry-based learning activities on the heterogeneous mixture separation on academic achievement and analytical thinking abilities of Grade-6 students. Faculty of Science, Ubon Ratchathani University:ม.ป.ท. 2023.