“Effect of Concentration of Liquid Vermicompost Fertilizer and ZPT Cytokinin on Growth and Yield oF Mustard Greens (Brassica Sinesis L): Pengaruh Konsentrasi Pupuk Organik Cair Kascing dan ZPT Sitokinin Pada Pertumbuhan Dan Hasil Tanaman Sawi Samhong (Brassica Sinesis L)” (2023) Procedia of Engineering and Life Science, 4. doi:10.21070/pels.v4i0.1414.