Patria, A. A., & Anggara, F. (2022). Petrological, mineralogical, and geochemical compositions of coal in the Ombilin Basin, West Sumatra, Indonesia. Elsevier.
استشهاد بنمط شيكاغوPatria, Aulia Agus, و Ferian Anggara. Petrological, Mineralogical, and Geochemical Compositions of Coal in the Ombilin Basin, West Sumatra, Indonesia. Elsevier, 2022.
MLA استشهادPatria, Aulia Agus, و Ferian Anggara. Petrological, Mineralogical, and Geochemical Compositions of Coal in the Ombilin Basin, West Sumatra, Indonesia. Elsevier, 2022.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.