*<About Distortion: Formalization of well-known methods and introduction of new methods>(2021) -Invited to KEAMSAC 2021, Seoul -Published in "Emille" Vol.19
*<Modeling Sanjo-Gayageum's sound based on the Karplus-Strong algorithm> (2021)
*<About output signal after Non-linear transformation: Based on the N-th power of sinusoidal wave> (2022) -Invited to KEAMSAC 2022, Seoul
*<Interpreting Iannis Xenakis' Dynamic Stochastic Synthesis in Frequency Domain> (2022) ---------------------- [Essays]