Amonius Gea. (2023). PERFORMANCE OF SAMOSIR RED ONION (Allium ascalonicum L.) RESULTS OF DIETHYL SULFATE (DES) MUTATION INDUCTION AND NATURAL PGR SILVER NANOPARTICLES CONCENTRATION (AGNPS-A): KERAGAAN BAWANG MERAH SAMOSIR (Allium ascalonicum L.) HASIL INDUKSI MUTASI DIETIL SULFAT (DES) DAN KONSENTRASI NANOPARTIKEL PERAK ZPT ALAMI (AGNPS-A). UPMI Proceeding Series, 1(01), 620–629. https://doi.org/10.55751/ups.v1i01.97