SIREGAR, Ameilia Zuliyanti.
 Pengolahan Kopi  Tepat Guna Mendukung Pertanian Berkelanjutan Di Desa Telagah, Sei Bingei, Langkat.
<strong>Charity : Jurnal Pengabdian Masyarakat</strong>, [S.l.], v. 5, n. 1a, p. 7 - 18, jan. 2022.
ISSN 2655-5336.
Available at: &lt;<a href="//journals.telkomuniversity.ac.id/charity/article/view/4485" target="_new">//journals.telkomuniversity.ac.id/charity/article/view/4485</a>&gt;. Date accessed: 22 july 2024.
doi: <a href="https://doi.org/10.25124/charity.v5i1a.4485">https://doi.org/10.25124/charity.v5i1a.4485</a>.