HIDAYAT, Hety Handayani.
 PRODUCT QUALITY CONTROL ON “UMKM DONATE DONUT” USING THE SEVEN TOOLS METHOD.
<strong>Journal of Agricultural and Biosystem Engineering Research</strong>, [S.l.], v. 3, n. 1, p. 65-74, aug. 2022.
ISSN 2776-821X.
Available at: &lt;<a href="https://jos.unsoed.ac.id/index.php/jaber/article/view/6384" target="_new">https://jos.unsoed.ac.id/index.php/jaber/article/view/6384</a>&gt;. Date accessed: 21 apr. 2025.
doi: <a href="https://doi.org/10.20884/1.jaber.2022.3.1.6384">https://doi.org/10.20884/1.jaber.2022.3.1.6384</a>.