Maulidia, A., Sabtiawan, W. B. and Widodo, W. (2020) “DEVELOPMENT OF ASSESSMENT INSTRUMENTS ON CREATIVE THINKING SKILL IN ENVIRONMENTAL POLLUTION MATERIALS”, JPPIPA (Jurnal Penelitian Pendidikan IPA), 5(2), pp. 39–44. doi: 10.26740/jppipa.v5n2.p39-44.