, S., & , S. S. (2008). Feasibility study and mine planning strategy for Asam Coal Mine Project, South Kalimantan. [Yogyakarta] : Universitas Gadjah Mada.
استشهاد بنمط شيكاغو, SUKMANA, و Sukmawati Sukamulja. Feasibility Study and Mine Planning Strategy for Asam Coal Mine Project, South Kalimantan. [Yogyakarta] : Universitas Gadjah Mada, 2008.
MLA استشهاد, SUKMANA, و Sukmawati Sukamulja. Feasibility Study and Mine Planning Strategy for Asam Coal Mine Project, South Kalimantan. [Yogyakarta] : Universitas Gadjah Mada, 2008.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.