Kewajiban Divestasi Saham Penanaman Modal Asing di Bidang Pertambangan Mineral dan Batubara Dalam Rangka Perpanjangan Kontrak Karya Sebagai Kelanjutan Operasi (Studi Kasus: PT Vale Indonesia) = Obligation to Share Divestment from Foreign Investment in the Mineral and Coal Mining Sector in the Context of Extending the Contract of Work as a Continuation of Operations (Case Study: PT Vale Indonesia)