by AS, Zulkarnain, Ahmad, Ibrahim Rahmani
Published in Emara (25.02.2021)

by Halim, Rizal Edy, Zulkarnain, Elszuary Abrar Uzi
Published in Journal of distribution science (30.04.2017)

by Abbas, Zulkarnain, Abbas, Saqlain, Butt, Zubair, Pasha, Riffat Asim
Published in Shanghai jiao tong da xue xue bao. Yi xue ban (01.06.2018)

by Ismail, Tuan Salwani Tuan, Muda, Bayani Che, Rosdi, Roznie Aida Mohd, Zainuddin, Azalina, Isa, Salbiah, Mustapaha, Zulkarnain
Published in Korean journal of clinical laboratory science (30.12.2017)

by Mohammad Hamsal, Sri Bramantoro Abdinagoro, Arif Zulkarnain, Dino Gustaf Leonandri, Mohammad Ichsan
Published in Global business and finance review (28.02.2022)

by ZULKARNAIN, Teuku, HAZMI, Yusri, NASIR, Muhammad, FAISAL, Faisal, HUSIN, Dasmi
Published in The Journal of Asian finance, economics, and business (28.02.2022)

by HARFUDDIN ZULKARNAIN, OKURA YUU, TAKAHASHI NORIYUKI, TSUSHIMA TAKASHI
Year of Publication 18.01.2022

by HARFUDDIN ZULKARNAIN, OKURA YUU, TAKAHASHI NORIYUKI, TSUSHIMA TAKASHI
Year of Publication 02.06.2020

by KOO, KYUNG BUM, ZULKARNAIN, LEE, JEONG KYU, LEE, SEUNG JAE, KIM, SHIN HYE, OH,RAE
Year of Publication 25.11.2015

by OH, KYUNG SEOK, RHA, SANG HO, ZULKARNAIN, KANG, SANG BOM, LEE, JEONG KYU, KIM, SHIN HYE, LEE, SEUNG JAE, LEE, JUNG CHAN
Year of Publication 28.03.2014