Pak, Byong Su, Nam Chol Yu, KyongIl Chu, and KumJun Ryang. 2022. “Analysis of the Optimal Recombination Center Level to Adjust Rationally the 3 Main Parameters of p+nn+ Structure”. Journal of Power Electronics and Devices 8 (1):11-23. http://matjournals.co.in/index.php/JOPED/article/view/129.