Anggraini Putri D, Setiarso P. Fabrication of carbon pasta elektroda composition modified with nanobentonite and nano TiO2 for niacinamide detection sensor. J. Pijar.MIPA [Internet]. 2023 Nov. 29 [cited 2024 Nov. 22];18(6):923-8. Available from: http://jurnalfkip.unram.ac.id/index.php/JPM/article/view/5847