Jasmi, I. Maja, and Agustinur. “EFFECT OF LENGTH EXPOSURE AND TYPES OF VOICE ON CORN SEEDS (Zea Mays) VIABILITY AND EARLY GROWTH”. Jurnal Online Pertanian Tropik, vol. 9, no. 2, Aug. 2022, pp. 123-8, doi:10.32734/jopt.v9i2.8249.