Abidin, A. Z., Hutahaean, A. C., & Siregar, N. S. (2023). Study on Extending the Lifetime of MASARO Fertilizer and Feed Concentrate Products. ITB Graduate School Conference, 3(1), 339–351. Retrieved from https://gcs.itb.ac.id/proceeding-igsc/index.php/igsc/article/view/155