Nasution, Zainal Abidin. “IDENTIFICATION OF FUNCTIONAL GROUPS ORGANIC COMPOUNDS FROM RICE STRAW PULP BASED SPECTRA FTIR”. IJRDO - JOURNAL OF BIOLOGICAL SCIENCE 2, no. 9 (September 30, 2016): 01-10. Accessed August 27, 2026. https://www.ijrdobs.com/index.php/bs/article/view/1662.