Susilo, E., Setyowati, N., Nurjanah, U., Pujiwati, H. and Riwandi 2026. Profile of Allelochemical Compounds in Ratun Sorghum Root Extract Based on GC-MS Analysis as a Bioherbicide Candidate: Profil Senyawa Alelokimia Ekstrak Akar Ratun Sorgum Berdasarkan Analisis GC-MS sebagai Kandidat Bioherbisida. PENDIPA Journal of Science Education. 10, 1 (Jan. 2026), 211–222. DOI:https://doi.org/10.33369/pendipa.10.1.211-222.