IGN Rai Usadha, & Ni Ketut Tari T. (2007). MODEL SIKLUS BISNIS IS-LM DENGAN PERSAMAAN DIFERENSIAL TUNDAAN. imits: ournal of athematics and ts pplications, 4(2), 9. etrieved from https://journal.its.ac.id/index.php/limits/article/view/5402