Puspita, Indun Dewi, Susana Endah Ratnawati, Hendri Setiawan, Murwantoko, Ustadi, David Ratkowsky, dan Mark Tamplin. 2023. “Bioproduction of Chitin Hydrolysate Containing N-Acetylglucosamine by Serratia Marcescens PT6 Crude Chitinase and Its Effects on Bacterial Growth Inhibition in Various Temperature” 23 (1), 1-13. https://jurnal.ugm.ac.id/v3/AJChE/article/view/9266.