KOH THMA DOCUMENTATION CENTER AND S’TIENG ETHNIC COMMUNITY CENTER is one among DC-Cam’s field research’s office on remnants of wars during the 1960’s and 1970’s in Memot district Tbong Khmum province. The Center is also a part of the Genocide Education Program of DC-Cam that is carried out in many provinces throughout the Kingdom of Cambodia, was created for people who live in most rural and marginalized areas in the province to improve the awareness of Cambodian youth on Khmer Rouge history and urge them not to forget this horrific tragedy in the history of Cambodia. Koh Thma Documentation Center was opened for publics on June 20, 2020, and received many visitors who were KR’s survivors, youths, teachers, and students have visited the center and photos exhibition.