“BAKPOW (Backpack Koper Power Bank) Inovasi Tas Mahasiswa STKIP PGRI Jombang”. COMVICE: Journal Of Community Service 3, no. 2 (October 16, 2019): 29–37. Accessed October 29, 2026. https://ejournal.stiedewantara.ac.id/COMVICE/article/view/436.