3-17
13-27
33-48
10.55131/jphd/2022/200319
236-248
10.55131/jphd/2023/210319
246-259
135-150
10.55131/jphd/2022/200303
26-42
49-60
10.55131/jphd/2023/210218
212-222
28-46
10.55131/jphd/2022/200301
1-15