Hariyono A, Sulaeman S, Nora L. Strategy Identify of Sahabat NK to Increase The Sales Volume of NK Brand Corn Hybrid Seed in Probolinggo City. brcs [Internet]. 2022 Aug. 31 [cited 2025 Dec. 24];3(2):85. Available from: https://journal.ipb.ac.id/brcs/article/view/41553