Jasmi, Maja, I. and Agustinur 2022. EFFECT OF LENGTH EXPOSURE AND TYPES OF VOICE ON CORN SEEDS (Zea Mays) VIABILITY AND EARLY GROWTH. Jurnal Online Pertanian Tropik. 9, 2 (Aug. 2022), 123-128. DOI:https://doi.org/10.32734/jopt.v9i2.8249.