Author : Abstrak : Download Disini ! Post navigation – Daring Uhamka, Daring (2016) Jurnal Internasional-Combain-UHAMKA. uhamka. SECTORAL VARIATIONS ON TECHNINAL EFFICIENCY AND RETURN_x000D_ TO SCALE IN THE INDONESIAN ECONOMY – http://repository.uhamka.ac.id/126/1/3400-9084-2-PB.pdf