Cuandra, Fendi, and Meirita Sita Dewi. “Processing Documents and Business Legality and Promoting Takoyaki Yoi Batam Products”. GANDRUNG: Jurnal Pengabdian Kepada Masyarakat, vol. 4, no. 2, July 2023, pp. 986-93, doi:10.36526/gandrung.v4i2.2645.