Roslah Arsad, Zaidi Isa, Ezzah Suraya Sarudin, Budi Halomoan Siregar and Mohammad Nasir Abdullah 2023. Evidence of Malaysian Company Performance using Copula and Stochastic Frontier Analysis During the COVID-19 Pandemic. Journal of Advanced Research in Applied Sciences and Engineering Technology. 33, 1 (Oct. 2023), 256–266. DOI:https://doi.org/10.37934/araset.33.1.256266.