10.55131/jphd/2023/210306
66-77
33-45
10.55131/jphd/2022/200107
81-95
10.55131/jphd/2023/210213
152-167
3-20
10.55131/jphd/2022/200108
96-105
10.55131/jphd/2023/210203
27-39
3-19