Hariharan, Ramakrishnan, Balasundaram Rathinam, Baskar Neelakandan, Radhakrishnan Beemaraj, and Chellamuthu Kannan. 2021. “Surface Modification Method of Duplex Type Stainless Steels by the Pack Boriding Process: Technical Paper”. HEMIJSKA INDUSTRIJA (Chemical Industry) 75 (3): 155-66. https://doi.org/10.2298/HEMIND210103019H.