Ayyub Abd. Hamid et al. 2023. Mine Development and Operation (MDO) Planning Study of Temporary Ore Stockpile (TOS) at Laterite Nickel Mining Central Halmahera Regency North Maluku Province. Technium: Romanian Journal of Applied Sciences and Technology. 17, 1 (Nov. 2023), 110–115. DOI:https://doi.org/10.47577/technium.v17i.10055.