Noerwidi, S. (2012) “YOUNGER TOBA TEPHRA 74 KYA: IMPACT ON REGIONAL CLIMATE, TERRESTIAL ECOSYSTEM, AND PREHISTORIC HUMAN POPULATION”, AMERTA, 30(1), pp. 9–18. Available at: https://ejournal.brin.go.id/amerta/article/view/3442 (Accessed: 22 November 2024).