Akkbhar, N. 2013. Effect of mulch type and Plant Spacing on Growth and Yield of Tomato Plants (Lycopersicum escullentum L.): Pengaruh Pemakaian Jenis Mulsa dan Jarak Tanam Terhadap Pertumbuhan dan Hasil Tanaman Tomat (Lycopersicum escullentum L.). Agrifarm: Jurnal Ilmu Pertanian. 2, 1 (Jul. 2013), 27–35.