The Yogyakarta State University (UNY) Statistics Study Program and the Jakarta State University (UNJ) Statistics Study Program implemented one of the Lecturer Activities at Other Campuses, namely exchanging lecturers for the Statistical Mediation Analysis and Structural Equation Model II courses. Kismiantini, Ph.D. (UNY Statistics lecturer) gave a guest lecture on the topic "Parallel Multiple Mediation Models" in the Structural Equation Model II course on Thursday, September 21 2023 at the UNJ Statistics Study Program online, and Dr. Dian Handayani, M.Sc. (UNJ Statistics lecturer) gave a guest lecture on the topic "Moderation Analysis" in the Statistical Mediation Analysis course on Monday, 13 November 2023 at the UNY Statistics Study Program online. Through this collaboration, it is hoped that cooperation between Statistics Study Programs in "Asosiasi MIPA LPTK Indonesia" will be further strengthened.