Mahdiyah, A.S., Hermansah, Gusnidar and Kamil, M.I. 2024. SPATIAL DISTRIBUTION   OF SILICON AVAILABILITY IN THE HIGHLAND PADDY FIELDS OF WEST SUMATERA, INDONESIA . Jurnal Ilmu-Ilmu Pertanian Indonesia. 26, 1 (Jun. 2024), 33–39. DOI:https://doi.org/10.31186/jipi.26.1.33-39.