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Roslah Arsad; Zaidi Isa; Ezzah Suraya Sarudin; Budi Halomoan Siregar; Mohammad Nasir Abdullah. Evidence of Malaysian Company Performance Using Copula and Stochastic Frontier Analysis During the COVID-19 Pandemic. J. Adv. Res. Appl. Sci. Eng. Tech. 2023, 33, 256-266.