“The Effect of Agrobost Biofertilizer on the Growth and Productivity of Potato (Solanum tuberosum) Variety Granola L: Pengaruh Pupuk Hayati Agrobost Terhadap Pertumbuhan dan Produktivitas Kentang (Solanum tuberosum) Varietas Granola L” (2021) Procedia of Engineering and Life Science, 2. doi:10.21070/pels.v2i0.1168.