Y. Yerimadesi, Y. Yerimadesi and Y. A. Warlinda, Y. A. Warlinda and D. L. Rosanna, D. L. Rosanna and M. Sakinah, M. Sakinah and E. J. Putri, E. J. Putri and G. Guspatni, G. Guspatni and A. Andromeda, A. Andromeda   Guided Discovery Learning-Based Chemistry E-Module and Its Effect on Students' Higher-Order Thinking Skills.  Jurnal Pendidikan IPA Indonesia (JPII), 12 (1).  pp. 168-177.  ISSN Print: 2089-4392 dan Online: 2460-8324