Oktaviano, muhammad H. and Fitrani, A.S. 2021. Web based Information system for selling spare parts and custom bicycle frames (Case Study Of The Surabaya Minion Shop): Sistem Informasi Penjualan Spare part dan Custom Rangka Sepeda Mini Berbasis Web (Studi Kasus Toko Minion Surabaya). Procedia of Engineering and Life Science. 1, 2 (Aug. 2021). DOI:https://doi.org/10.21070/pels.v1i2.1053.