Prayogo, Yogi Suryo, Ah. Sulhan Fauzi, and M. Muslimin Ilham. 2021. “Mesin Spiral Pendorong Tanah Media Tanam Pembibitan”. Prosiding SEMNAS INOTEK (Seminar Nasional Inovasi Teknologi) 5 (3):071-076. https://doi.org/10.29407/inotek.v5i3.1081.