Firdaus, R.P. and Dalimunthe, R.P. 2021. Takhrij Dan Syarah Hadith of Chemistry: Use of Formaldehyde in the Preservation of Corpse. International Journal on Orange Technologies. 3, 8 (Aug. 2021), 19-23. DOI:https://doi.org/10.31149/ijot.v3i8.2099.