Coba jelasin Rujukan dari Formasi Jong dalam bahasa melayu dong

Insamut, S., Mat Niza Abdul Rahman, 2017. Lithostratigraphic correlation between Langkawi Islands and Satun Aspiring Geopark. DMR-CCOP-TNCU Technical Seminar on "Biostratigraphy and Karst Morphology of Satun Aspiring Geopark.