රත්නපුරය (Ratnapuraya) . EKI Combined Dictionary 2026. Estonian Language Institute, Sõnaveeb 2026. https://sonaveeb.ee/search/unif/dlall/eki/%E0%B6%BB%E0%B6%AD%E0%B7%8A%E0%B6%B1%E0%B6%B4%E0%B7%94%E0%B6%BB%E0%B6%BA%20%28Ratnapuraya%29/1/sin (21.06.2026)
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