Hariyanto, E., Sihombing, P., Nababan, E. B., & Sawaluddin, S. (2025). Development hybrid OA-RG with multi-row time-aggregated cover cuts for solving MINLP in coffee plantation maintenance. Eastern-European Journal of Enterprise Technologies, 6(4 (138), 36–48. https://doi.org/10.15587/1729-4061.2025.342750