Istadi, I. (2016). Preface of BCREC Volume 11 Issue 2 Year 2016. Department of Chemical Engineering - Diponegoro University.
Lua i Stíl Chicago (17ú heag.)Istadi, Istadi. Preface of BCREC Volume 11 Issue 2 Year 2016. Department of Chemical Engineering - Diponegoro University, 2016.
Lua MLA (8ú heag.)Istadi, Istadi. Preface of BCREC Volume 11 Issue 2 Year 2016. Department of Chemical Engineering - Diponegoro University, 2016.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.