@misc{endar2025a,
  title = {Hydrogel beads as slow-release NH            <sub>4</sub>            <sup>+</sup>            fertilizer and reducing S and Fe in soil acidity: alginate-poly(acrylic acid)-carboxymethyl cellulose-oleic acid},
  author = {Endar Hidayat, Nur Ain Hannani Hamid, Nur Maisarah Mohamad Sarbani, Muhammad Aslam Mohd Safari, Mitsuru Aoyagi, Hiroyuki Harada, Sadaki Samitsu},
  publisher = {Informa UK Limited},
  year = {2025-05-04},
  keywords = {Hydrogel beads, sulfur and iron contamination, immobilization, oleic acid, slow release fertilizer}
}