“Pengaruh penambahan kayu manis (Cinnamomum burmani) terhadap karakteristik teh herbal daun sungkai (Penorema canescens jack)” (2026) RESEARCH IN AGRICULTURAL ENGINEERING AND TECHNOLOGY, 1(1), hlm. 7–15. Tersedia pada: https://online-journal.unja.ac.id/raet/article/view/54309 (Diakses: 3 Oktober 2026).