Cite
APA Citation
Puttharugsa, C., Srikhirin, T., Pipatpanukul, C., & Houngkamhang, N. (2021). a multi-channel optical fibre-based smartphone spectrophotometer for measuring the spectra of LED colours. Physics education, 56, . http://access.bl.uk/ark:/81055/vdc_100125048663.0x000052