Findawati, Yulian, and Tim Pengabdi Desa Kalidawir. “Pupuk Alami Tumbuhan Bersemi”. Umsida Press (December 2, 2019): 1–66. Accessed June 21, 2025. https://press.umsida.ac.id/index.php/umsidapress/article/view/978-623-7578-64-2.