ROPIUDIN, Ropiudin -.
 Pemodelan Sorpsi Isotermik dan Pendugaan Umur Simpan Gula Kelapa Kristal dalam Kemasan Plastik.
<strong>Journal of Agricultural and Biosystem Engineering Research</strong>, [S.l.], v. 4, n. 1, p. 23-34, apr. 2023.
ISSN 2776-821X.
Available at: &lt;<a href="https://jos.unsoed.ac.id/index.php/jaber/article/view/8462" target="_new">https://jos.unsoed.ac.id/index.php/jaber/article/view/8462</a>&gt;. Date accessed: 27 apr. 2025.
doi: <a href="https://doi.org/10.20884/1.jaber.2023.4.1.8462">https://doi.org/10.20884/1.jaber.2023.4.1.8462</a>.