ROMANSYAH, Erni.
 Pemodelan Matematis Kimia Tanah dan Pengaruhnya terhadap Pertumbuhan Tanaman Padi Metode SRI (System of Rice Intensification).
<strong>Jurnal Ilmiah Teknologi Pertanian Agrotechno</strong>, [S.l.], v. 3, n. 2, p. 342-347, feb. 2019.
ISSN 2548-8023.
Available at: &lt;<a href="https://ojs.unud.ac.id/index.php/agrotechno/article/view/46645" target="_new">https://ojs.unud.ac.id/index.php/agrotechno/article/view/46645</a>&gt;. Date accessed: 15 jan. 2025.
doi: <a href="https://doi.org/10.24843/JITPA.2018.v03.i02.p05">https://doi.org/10.24843/JITPA.2018.v03.i02.p05</a>.