Kesepakatan afkir dini induk ayam (parent stock) dalam perspektif hukum persaingan usaha (kajian kasus putusan KPPU no. 02/KPPU-I/2016, putusan PN Jakarta Barat no.1/PDT.SUS-KPPU/2017/PN JKT.BRT, dan putusan kasasi no. 444 K/PDT.SUS-KPPU/2018) = Afkir dini parent stock agreement in Indonesia business competition law perspective (case study of KPPU decision 02/KPPU-I/2016, decision West Jakarta state court 1/PDT.SUS-KPPU/2017/PN JKT.BRT, and decision supreme court 444 K/PDT.SUS-KPPU/2018)`