[1]
W. NANSU, P. CHAIWUT, S. ROSS, G. ROSS, N. SUPHROM, and S. MAHASARANON, ā€œDevelopments of biodegradable polymer based on polylactic acid (PLA) with natural color extracts for packaging film applicationsā€, J. Met. Mater. Miner., vol. 31, no. 3, pp. 127-133, Sep. 2021.