Author : Abstrak : Download Disini ! Post navigation – Daring Uhamka, Daring (2016) Jurnal Internasional-Combain-UHAMKA. uhamka. – Muchdie, Muchdie (2016) SECTORAL VARIATIONS ON TECHNINAL EFFICIENCY AND RETURN TO SCALE IN THE INDONESIAN ECONOMY. Jurnal Ilmu Ekonomi, 5 (2). pp. 119-132. ISSN 2087-2046