1. Design of Simple Harmonic Motion (SHM) devices based on IR obstacle sensors. Issue 1 (April 2021) Authors: Setya, W; Fariha, D N; Handayani, W; Syafe`i, A Journal: Journal of physics Issue: Volume 1869:Issue 1(2021) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗