Website for academic sources
1. Google Scholar
scholar.Google.com

2. Elsevier
Elsevier.com

3. Science Direct
sciencedirect.com

4. Taylor and Francis
TandFonline.com

5. Springer
Springer.com

6. Cambridge university Press
cambridge.org

7. Sage Publishers
Sagepub.com

Complex sentence: Past Time clause with Before, After, and When.

Past Time clause with Before, After, and Where

These Websites are important for downloading research paper.
𝐆𝐞𝐧𝐞𝐫𝐚𝐥 𝐑𝐞𝐬𝐞𝐚𝐫𝐜𝐡

1. AnswerThis
2. ResearchGate
3. Core
4. Semantic Scholar
5. arXiv
6. SSRN
7. JSTOR
8. ScienceOpen
9. PaperPanda
10. BASE
11. ERIC
12. Citationsy

𝐌𝐞𝐝𝐢𝐜𝐚𝐥 𝐚𝐧𝐝 𝐒𝐩𝐞𝐜𝐢𝐚𝐥𝐢𝐳𝐞𝐝 𝐒𝐜𝐢𝐞𝐧𝐜𝐞𝐬

13. PubMed Central
14. PLOS
15. bioRxiv & medRxiv
16. PsyArxiv
17. PhilPapers+
18. Hall Archives
19. SciELO - Scientific Electronic Library Online
20. WorldWideScience
21. Research4Life
22. Hindawi Open Access
23. MDPI Open Access
25. Cambridge Open Engage
27. Wiley Open Access
27. Nature Communications

𝐌𝐮𝐥𝐭𝐢-𝐝𝐢𝐬𝐜𝐢𝐩𝐥𝐢𝐧𝐚𝐫𝐲 𝐑𝐞𝐬𝐞𝐚𝐫𝐜𝐡

28. Zenodo
29. EBSCO Information Services
30. OATD
31. Digital CN

𝐋𝐞𝐠𝐚𝐥 𝐚𝐧𝐝 𝐎𝐩𝐞𝐧 𝐀𝐜𝐜𝐞𝐬𝐬 𝐀𝐝𝐯𝐨𝐜𝐚𝐜𝐲

32. Unpaywall
33. DOAJ
34. Sci hub
35. DeepDyve

𝐓𝐡𝐞𝐬𝐢𝐬 𝐚𝐧𝐝 𝐃𝐢𝐬𝐬𝐞𝐫𝐭𝐚𝐭𝐢𝐨𝐧

36. EthOS
37. Internet Archive

𝐄-𝐋𝐢𝐛𝐫𝐚𝐫𝐲 𝐚𝐧𝐝 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞𝐬

38. Springer Open
39. JSTOR
40. OpenAIRE

ពង្រឹង​ជំនាញ​សរសេរ វេយ្យាករណ៍ និង ការ​និយាយ​ ដោយ សិក្សាជាគ្រូជនជាតិបរទេស នឹង ខ្មែរ
វគ្គសិក្សាថ្មីចុងសប្តាហ៍ ​ថ្ងៃសៅរ៍ និង អាទិត្យ (1:00- 3:00 រសៀល)
វគ្គប្រចាំសប្តាហ៍ (ចន្ទ័ ដល់ ពុធ) ម៉ោង ( 8:00 - 9:30 pm)
វគ្គសិក្សារួមមាន
✅សិក្សាតាមសៀវភៅគោល Academic Writing Series
✅មានរួមបញ្ចូល មូលដ្ឋានគ្រឹះនៃការសរសេរនឹងសំណង់សំយោគ នឹង ជំនាញ វេយ្យាករណ
✅អនុវត្តន៍ការនិយាយជាមួយគ្រូបរទេស
✅ ទទួលបានវិញ្ញាណបនបត្រ
✅ សិស្សចាប់ពីកម្រិត Elementary to Intermediate level
For more information:
https://t.me/tansen1998
https://t.me/englishknowledge4u
Youtube channel: https://www.youtube.com/@englishlearningandknowledg7357

"𝗛𝗶𝗴𝗵 𝗦𝗰𝗵𝗼𝗼𝗹 𝘃𝘀. 𝗖𝗼𝗹𝗹𝗲𝗴𝗲/𝗔𝗰𝗮𝗱𝗲𝗺𝗶𝗰 𝗗𝗶𝘀𝗰𝗼𝘂𝗿𝘀𝗲" (Saint Louis University, Missouri, USA) | High School: "Writing is about correctness and rule-following."; College: "Writing is about clarity of concepts and personal style."

𝗬𝗼𝘂 𝗰𝗮𝗻 𝗱𝗼𝘄𝗻𝗹𝗼𝗮𝗱 "𝗛𝗶𝗴𝗵 𝗦𝗰𝗵𝗼𝗼𝗹 𝘃𝘀. 𝗖𝗼𝗹𝗹𝗲𝗴𝗲/𝗔𝗰𝗮𝗱𝗲𝗺𝗶𝗰 𝗗𝗶𝘀𝗰𝗼𝘂𝗿𝘀𝗲" 𝗳𝗿𝗼𝗺 https://www.slu.edu/life-at-slu/student-success-center/academic-support/university-writing-services/pdfs/highschool-vs-college.pdf (one page; 134

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