Retnowati, R., Awaludin, M.T. and Heryawati, E.R. 2020. Developing an integrated biology module for students’ environmental attitude instruments. JPBI (Jurnal Pendidikan Biologi Indonesia) . 6, 2 (Jul. 2020), 327–334. DOI:https://doi.org/10.22219/jpbi.v6i2.11163.