METHOD: This research is a quasi-experimental design with a pre-post without control research approach. The research population covers all students registered joining OTOF CIPIPEC at Poltekkes Kemenkes Surakarta with a total number of 1061 of students. The samples are collected using a total sampling technique. The samples for this research are those registered joining the OTOF CIPIPEC at Poltekkes Kemenkes Surakarta meeting the inclusion and exclusion criteria with a total number of 1031 of students. This research utilizes the Readiness for Interprofessional Learning Scale (RIPLS) questionnaires as its measuring instruments. This study was conducted in Mojosongo sub-district, Jebres district, Surakarta. This research involves 38 Community Units (In Indonesia known as Rukun Warga/RW) with a total number of 1066 of family heads and the Sibela Community Health Center. The data are analyzed using the Wilcoxon test and multiple linear regression test.

RESULT OF THE STUDY: The research results showed that there is a significant difference of readiness improvement, teamwork, and perception on other professions and satisfaction of the research subjects before and after joining OTOF-CIPIPEC (ρ<0.001). The average improvement scores of students' readiness, teamwork, perception, and satisfaction are 63.2%, 62.5%, 62.57%, and 113.04% respectively. The results of the multivariate analysis show that teamwork and perception significantly influence the students' readiness in their collaboration with the other professions (ρ<0.001) with the influence value of 0.93%.