Polkowski, Zdzislaw (Karkonosze State Univ of Appl. Sci., Jelenia Gora),Borah, Samarjeet,Mishra, Sambit Kumar,Desai, Darshana (Indira College of Engineering & Management)
（1）
；Jena, Om Prakash (Ravenshaw University, Cuttack),Tripathy, Alok Ranjan,Polkowski, Zdzislaw (Karkonosze State Univ of Appl. Sci., Jelenia Gora)
（1）
；Mishra, Sambit Kumar (Gandhi Inst. for Edu. and Tech., India),Polkowski, Zdzislaw (Karkonosze State Univ of Appl. Sci., Jelenia Gora),Borah, Samarjeet (Sikkim Manipal Institute of Technology, India),
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；Polkowski, Zdzislaw (Karkonosze State Univ of Appl. Sci., Jelenia Gora),Borah, Samarjeet (Sikkim Manipal Inst. of Tech., India),Mishra, Sambit Kumar (Gandhi Inst. for Edu. and Tech., India),Desai, Da
（1）
；Polkowski, Zdzislaw (Karkonosze State Univ of Appl. Sci., Jelenia Gora),Mishra, Sambit Kumar (Gandhi Inst. for Edu. and Tech., India),Vasilev, Julian (Univ. of Eco. Varna, Bulgaria)
（1）
