Author:Rohaya Langkoke

Publications
Sulphide Minerals in Limestone: Trap rock of Buton Asphalt (Asbuton) on Block Kabungka Mine C PT Wikaya Karya Bitumen, Buton Regency, South East Sulawesi Isman Saleh, Ratna Husain L and Rohaya Langkoke EasyChair Preprint 4157