Omar, L., Hassan, M.H., Penik, S.W., Ang, B., Jantan, B., Abu Hassan, M.N. bin, Ahmed, O.H., Hakim, I.N. and Aziz, Z.F.A. 2026. Nutri Gard Nano Biopolymer fertilizer as a tool to improve nutrient use efficiency in Padi Wai (Sarawak Specialty Rice). Advances in Agriculture and Biology. 8, 1 (Feb. 2026). DOI:https://doi.org/10.63072/aab.25007 .