BAKPOW (Backpack Koper Power Bank) Inovasi Tas Mahasiswa STKIP PGRI Jombang. COMVICE [Internet]. 2019 Oct. 16 [cited 2026 Oct. 29];3(2):29-37. Available from: https://ejournal.stiedewantara.ac.id/COMVICE/article/view/436