Rezaeilava, Saeid, Fallah Shams Layalestani, Mirfeiz, Sanei, Masoud, BaniHashemi, shokoofeh. (1399). Analysis of returns to scale and efficiency in the financial performance of listed petrochemical companies by DEA method. , 9(2), 29-44.
Saeid Rezaeilava; Mirfeiz Fallah Shams Layalestani; Masoud Sanei; shokoofeh BaniHashemi. "Analysis of returns to scale and efficiency in the financial performance of listed petrochemical companies by DEA method". , 9, 2, 1399, 29-44.
Rezaeilava, Saeid, Fallah Shams Layalestani, Mirfeiz, Sanei, Masoud, BaniHashemi, shokoofeh. (1399). 'Analysis of returns to scale and efficiency in the financial performance of listed petrochemical companies by DEA method', , 9(2), pp. 29-44.
Rezaeilava, Saeid, Fallah Shams Layalestani, Mirfeiz, Sanei, Masoud, BaniHashemi, shokoofeh. Analysis of returns to scale and efficiency in the financial performance of listed petrochemical companies by DEA method. , 1399; 9(2): 29-44.


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