Ardhana, R. M., and A. . Setyawan. “EXPERIMENTAL METHOD TO INCREASE SCIENCE PROCESS SKILLS MATERIALS FOR CHANGING OBJECTS CLASS V SDS PLUS AL MUBAROKAH”. Maktab: Jurnal Pendidikan Dan Teknologi, vol. 1, no. 2, July 2022, pp. 472-8, http://journal.citradharma.org/index.php/maktab/article/view/516.