Rokhayati, Y., Santiputri, M., Sartikha, S., Dzikri, A., Kirana, M., Supardianto, S., Handayani, S., & Purnamasari, D. (2022). Training of Promotional Media Optimization for Mubut Island Managers. Jurnal Pengabdian Kepada Masyarakat Politeknik Negeri Batam, 4(2), 116-124. https://doi.org/10.30871/abdimaspolibatam.v4i2.4790