SEKIGUCHI Masayoshi. A Preliminary Study for Teaching Mathematics in English. THE BULLETIN OF NATIONAL INSTITUTE of TECHNOLOGY, KISARAZU COLLEGE. 2024. 57. 49
SEKIGUCHI Masayoshi. Experimental mathematics at open lectures. THE BULLETIN OF NATIONAL INSTITUTE of TECHNOLOGY, KISARAZU COLLEGE. 2022. 56. 85
鎌田勝, 関口昌由, 田所勇樹. Nonlinear O(3) sigma model in discrete complex analysis. 日本物理学会講演概要集(CD-ROM). 2021. 76. 1
Masayoshi SEKIGUCHI. Mathematics education in Thai KOSEN. THE BULLETIN OF NATIONAL INSTITUTE of TECHNOLOGY, KISARAZU COLLEGE. 2021. 55. 85-90
Masayoshi SEKIGUCHI. A support of Mathematics Education in Thailand. THE BULLETIN OF NATIONAL INSTITUTE of TECHNOLOGY, KISARAZU COLLEGE. 2019. 52. 29-32