Siwakorn Sributta และ Umporn Wutchana. (2024) The Development of multimedia with programmed instruction : Chemical reaction, for developing learning achievement of grade-12 students. <i>Journal of Science and Science Education</i>, <i>7</i>(1), 79-93.Siwakorn Sributta และ Umporn Wutchana. "The Development of multimedia with programmed instruction : Chemical reaction, for developing learning achievement of grade-12 students". Journal of Science and Science Education 7 (2024):79-93.Siwakorn Sributta และ Umporn Wutchana. The Development of multimedia with programmed instruction : Chemical reaction, for developing learning achievement of grade-12 students. Faculty of Science, Ubon Ratchathani University:ม.ป.ท. 2024.