setelah merumuskan hipotesa pengamat mengadakan??

https://sebuahcatatan.live/as/catatanbrain/tugas/2135488https://sebuahcatatan.live/as/catatanbrain/tugas/2135488https://sebuahcatatan.live/as/catatanbrain/tugas/2135488https://sebuahcatatan.live/as/catatanbrain/tugas/2135488https://sebuahcatatan.live/as/catatanbrain/tugas/2135488https://sebuahcatatan.live/as/catatanbrain/tugas/2135488https://sebuahcatatan.live/as/catatanbrain/tugas/2135488https://sebuahcatatan.live/as/catatanbrain/tugas/2135488https://sebuahcatatan.live/as/catatanbrain/tugas/2135488https://sebuahcatatan.live/as/catatanbrain/tugas/2135488

Source https://sebuahcatatan.live/as/catatanbrain/tugas/2135488