“Pengaruh Doping Nitrogen, Sulfur, dan Boron terhadap Spektrum Absorbansi dan Fotoluminesensi Karbon Dot Asam Sitrat” (2019) Al-Fiziya: Journal of Materials Science, Geophysics, Instrumentation and Theoretical Physics, 2(2), pp. 93–101. doi:10.15408/fiziya.v2i2.11787.