Putra, Gumelar, et al. “Respon Pertumbuhan Vegetatif Kangkung Darat (Ipomoea Reptans Poir) Terhadap Media Tanam Dan Pupuk Organik Cair ”. Prosiding Seminar Nasional Agrifuture, vol. 1, no. 1, Aug. 2026, pp. 189-02, http://journal.uwks.ac.id/agrifuture/article/view/5815.