Chang, Siu Hua
Universiti Teknologi MARA,
Malaysia
2025 Rank: 52635
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Engineering
SubField 1:
Chemical Engineering
SubField 2:
Environmental Sciences
Rank in SubField 1: 405 out of 87981 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 52635 | 61027 |
| Total Cites | 185 | 201 |
| H-index | 7 | 7 |
| Hm-index | 7 | 6 |
| Number of Single Authored Papers | 11 | 11 |
| Total Cites to Single Authored Papers | 157 | 162 |
| Number of Single+First Authored Papers | 22 | 22 |
| Total Cites to Single+First Authored Papers | 179 | 188 |
| Number of Single+First+Last Authored Papers | 29 | 29 |
| Total Cites to Single+First+Last Authored Papers | 181 | 191 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 178 | 186 |
| Ratio of Total Citations to Distinct Citing Papers | 1.04 | 1.08 |
| Self-Citation Percentage |
7.96%
|
|
Chang, Siu Hua
Universiti Teknologi MARA,
Malaysia
2024 Rank: 68861
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Engineering
SubField 1:
Chemical Engineering
SubField 2:
Environmental Sciences
Rank in SubField 1: 528 out of 79314 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 68861 | 60764 |
| Total Cites | 137 | 173 |
| H-index | 7 | 8 |
| Hm-index | 7 | 7 |
| Number of Single Authored Papers | 11 | 11 |
| Total Cites to Single Authored Papers | 108 | 120 |
| Number of Single+First Authored Papers | 21 | 21 |
| Total Cites to Single+First Authored Papers | 130 | 148 |
| Number of Single+First+Last Authored Papers | 27 | 27 |
| Total Cites to Single+First+Last Authored Papers | 132 | 154 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 123 | 135 |
| Ratio of Total Citations to Distinct Citing Papers | 1.11 | 1.28 |
| Self-Citation Percentage |
20.81%
|
|
Chang, Siu Hua
Universiti Teknologi MARA,
Malaysia
2023 Rank: 104372
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Engineering
SubField 1:
Chemical Engineering
SubField 2:
Environmental Sciences
Rank in SubField 1: 837 out of 72674 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 104372 | 91983 |
| Total Cites | 111 | 138 |
| H-index | 6 | 7 |
| Hm-index | 6 | 6 |
| Number of Single Authored Papers | 10 | 10 |
| Total Cites to Single Authored Papers | 92 | 105 |
| Number of Single+First Authored Papers | 19 | 19 |
| Total Cites to Single+First Authored Papers | 107 | 124 |
| Number of Single+First+Last Authored Papers | 24 | 24 |
| Total Cites to Single+First+Last Authored Papers | 107 | 124 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 107 | 115 |
| Ratio of Total Citations to Distinct Citing Papers | 1.04 | 1.20 |
| Self-Citation Percentage |
19.57%
|
|
Chang, Siu Hua
Universiti Teknologi MARA,
Malaysia
2022 Rank: 120221
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Engineering
SubField 1:
Chemical Engineering
SubField 2:
Environmental Sciences
Rank in SubField 1: 864 out of 67880 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 120221 | 127760 |
| Total Cites | 94 | 107 |
| H-index | 6 | 6 |
| Hm-index | 5 | 5 |
| Number of Single Authored Papers | 9 | 9 |
| Total Cites to Single Authored Papers | 80 | 87 |
| Number of Single+First Authored Papers | 18 | 18 |
| Total Cites to Single+First Authored Papers | 92 | 102 |
| Number of Single+First+Last Authored Papers | 21 | 21 |
| Total Cites to Single+First+Last Authored Papers | 92 | 102 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 86 | 89 |
| Ratio of Total Citations to Distinct Citing Papers | 1.09 | 1.20 |
| Self-Citation Percentage |
12.15%
|
|
Chang, Siu Hua
Universiti Teknologi MARA,
Malaysia
2020 Rank: 143863
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Chemical Engineering
SubField 2:
Environmental Sciences
Rank in SubField 1: 1072 out of 55697 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 143863 | 145217 |
| Total Cites | 105 | 123 |
| H-index | 6 | 6 |
| Hm-index | 4 | 4 |
| Number of Single Authored Papers | 7 | 7 |
| Total Cites to Single Authored Papers | 72 | 80 |
| Number of Single+First Authored Papers | 15 | 15 |
| Total Cites to Single+First Authored Papers | 105 | 118 |
| Number of Single+First+Last Authored Papers | 17 | 17 |
| Total Cites to Single+First+Last Authored Papers | 105 | 118 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 93 | 101 |
| Ratio of Total Citations to Distinct Citing Papers | 1.13 | 1.22 |
| Self-Citation Percentage |
14.63%
|
|