Muhammad M, Ragadita B, Prayogi S, Saminan S. Design of an optical rotation value measurement tool using an arduino device. J. Pijar.MIPA [Internet]. 2023 Sep. 30 [cited 2024 Nov. 22];18(5):753-8. Available from: http://jurnalfkip.unram.ac.id/index.php/JPM/article/view/4811