diff --git a/CITATION.cff b/CITATION.cff
index 665542b..804d84d 100644
--- a/CITATION.cff
+++ b/CITATION.cff
@@ -7,8 +7,8 @@ type: software
 authors:
   - family-names: Suntorntip
     given-names: Thanathip
-  - family-names: "Suriyawongkul"
-    given-names: "Arthit"
+  - family-names: Suriyawongkul
+    given-names: Arthit
     orcid: "https://orcid.org/0000-0002-9698-1899"
   - family-names: Phatthiyaphaibun
     given-names: Wannaphong
diff --git a/README.md b/README.md
index d10ff94..bae6f95 100644
--- a/README.md
+++ b/README.md
@@ -191,5 +191,6 @@ Issues:
 
 ## License
 
-nlpO3 is copyrighted by its authors and licensed under terms of the Apache
-Software License 2.0 (Apache-2.0) - see file [LICENSE](./LICENSE) for details.
+nlpO3 is copyrighted by its authors
+and licensed under terms of the Apache Software License 2.0 (Apache-2.0).
+See file [LICENSE](./LICENSE) for details.
diff --git a/nlpo3-cli/README.md b/nlpo3-cli/README.md
index 044ade3..c2af967 100644
--- a/nlpo3-cli/README.md
+++ b/nlpo3-cli/README.md
@@ -27,3 +27,9 @@ nlpo3 help
 ```bash
 echo "ฉันกินข้าว" | nlpo3 segment
 ```
+
+## License
+
+nlpo3-cli is copyrighted by its authors
+and licensed under terms of the Apache Software License 2.0 (Apache-2.0).
+See file [LICENSE](./LICENSE) for details.
diff --git a/nlpo3-nodejs/Cargo.toml b/nlpo3-nodejs/Cargo.toml
index d3a7411..e51753d 100644
--- a/nlpo3-nodejs/Cargo.toml
+++ b/nlpo3-nodejs/Cargo.toml
@@ -5,8 +5,8 @@ edition = "2018"
 license = "Apache-2.0"
 authors = ["Thanathip Suntorntip Gorlph"]
 description = "Node binding for nlpO3 Thai language processing library"
-keywords = ["thai", "tokenizer", "nlp", "word-segmentation"]
 categories = ["text-processing"]
+keywords = ["thai", "tokenizer", "nlp", "word-segmentation"]
 homepage = "https://github.com/PyThaiNLP/nlpo3/tree/main/nlpo3-nodejs/"
 repository = "https://github.com/PyThaiNLP/nlpo3/"
 documentation = "https://github.com/PyThaiNLP/nlpo3/tree/main/nlpo3-nodejs/README.md"
diff --git a/nlpo3-nodejs/README.md b/nlpo3-nodejs/README.md
index 6611086..7d7756c 100644
--- a/nlpo3-nodejs/README.md
+++ b/nlpo3-nodejs/README.md
@@ -92,3 +92,9 @@ Please report issues at <https://github.com/PyThaiNLP/nlpo3/issues>
 ## TODO
 
 - Find a way to build binaries and publish on npm.
+
+## License
+
+nlpO3 Node binding is copyrighted by its authors
+and licensed under terms of the Apache Software License 2.0 (Apache-2.0).
+See file [LICENSE](./LICENSE) for details.
diff --git a/nlpo3-python/Cargo.toml b/nlpo3-python/Cargo.toml
index 22454ff..130feab 100644
--- a/nlpo3-python/Cargo.toml
+++ b/nlpo3-python/Cargo.toml
@@ -15,7 +15,16 @@ homepage = "https://github.com/PyThaiNLP/nlpo3/tree/main/nlpo3-python"
 repository = "https://github.com/PyThaiNLP/nlpo3/"
 documentation = "https://github.com/PyThaiNLP/nlpo3/blob/main/nlpo3-python/README.md"
 readme = "README.md"
-exclude = [".gitignore", ".github/", "notebooks/", "tests/", "*.sh"]
+exclude = [
+    ".gitignore",
+    ".github/",
+    "build/",
+    "dist/",
+    "notebooks/",
+    "target",
+    "tests/",
+    "*.sh",
+]
 
 [lib]
 name = "_nlpo3_python_backend"
diff --git a/nlpo3-python/README.md b/nlpo3-python/README.md
index 4652b7e..3e68601 100644
--- a/nlpo3-python/README.md
+++ b/nlpo3-python/README.md
@@ -103,6 +103,27 @@ python -m build
 This should generate a wheel file, in `dist/` directory,
 which can be installed by pip.
 
+To install a wheel from a local directory:
+
+```bash
+pip install dist/nlpo3-1.3.1-cp311-cp311-macosx_12_0_x86_64.whl 
+```
+
+## Test
+
+To run the Python unit test:
+
+```bash
+cd tests
+python -m unittest
+```
+
 ## Issues
 
 Please report issues at <https://github.com/PyThaiNLP/nlpo3/issues>
+
+## License
+
+nlpO3 Python binding is copyrighted by its authors
+and licensed under terms of the Apache Software License 2.0 (Apache-2.0).
+See file [LICENSE](./LICENSE) for details.
diff --git a/nlpo3-python/tests/test_tokenize.py b/nlpo3-python/tests/test_tokenize.py
index 4cf1566..705db7b 100644
--- a/nlpo3-python/tests/test_tokenize.py
+++ b/nlpo3-python/tests/test_tokenize.py
@@ -175,7 +175,7 @@ def setUp(self):
         )
 
     def test_segment(self):
-        DICT_FILENAME = "tests/data/test_dict.txt"
+        DICT_FILENAME = "data/test_dict.txt"
         DICT_NAME = "test_dict"
         load_dict(DICT_FILENAME, DICT_NAME)