?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=Fikri&rft.aulast=Aulia&rft.au=Aulia%2C+Fikri&rft.atitle=The+Effectiveness+Of+Ion+Equilibrium+And+Ph+Of+Salt+Solution+E-Modules+Based+On+Guided+Inquiry+Learning+For+Student's+Learning+Outcomes&rft.date=July+2021&rft.issn=2509-0119&rft.title=International+Journal+of+Progressive+Sciences+and+Technologies+(IJPSAT)&rft.volume=27&rft.issue=2&rft.genre=article