著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) S D S Murti and H Suratno and R Noda and E R Finalis and I Noor and Arfiana and H Saputra and E Rosyadi,Synthesis and Characterization of NPK Slow Release Fertilizer for Red Onion by Using Empty Fruit Bunch (EFB) Char,Advances in Engineering Research,2352-5401,Atlantis Press,2021-01-01,,,,https://cir.nii.ac.jp/crid/1873398392945739136,https://doi.org/10.2991/aer.k.210603.029