Agnes Fitrian, Kelvin Kwek, Lydia Then, and Supriyadi Arifin. 2022. “PENINGKATAN NILAI PDRB KOTA BATAM TERHADAP PENGEMBANGAN UMKM KEK PISANG”. Jurnal Cakrawala Ilmiah 1 (5):847-54. https://doi.org/10.53625/jcijurnalcakrawalailmiah.v1i5.1134.