م مقاله کنفرانسی سال ۱۴۰۵ ۸۹ مشاهده Study on the influence of geological structures on coal mining methods and the prospect of geological assurance technology for smart mining assurance systemkey technologiesGeological structures
م مقاله کنفرانسی سال ۱۴۰۵ ۱۲۳ مشاهده Investigating Production Rate Under Price and Operating Cost Uncertainty Using the Real Options Approach production ratelife of minenet present value