“THE DEVELOPMENT OF INTERACTIVE LEARNING CD IN CHEMISTRY FOR HIGH SCHOOLS BASED ON INTERTEXTUALITY AS A LEARNING MODEL ALTERNATIVE”. Jurnal Pengajaran Matematika Dan Ilmu Pengetahuan Alam, vol. 16, no. 2, Oct. 2011, pp. 122-33, https://doi.org/10.18269/jpmipa.v16i2.36044.