de Vlaming, R., Haveman-Nies, A., van't Veer, P., & de Groot, L. C. (2010). Evaluation design for a complex intervention program targeting loneliness in non-institutionalized elderly Dutch people. BioMed Central.
শিকাগো স্টাইলে সাইটেশনde Vlaming, Rianne, Annemien Haveman-Nies, Pieter van't Veer, এবং Lisette CPGM de Groot. Evaluation Design for a Complex Intervention Program Targeting Loneliness in Non-institutionalized Elderly Dutch People. BioMed Central, 2010.
এমএলএ সাইটেশনde Vlaming, Rianne, Annemien Haveman-Nies, Pieter van't Veer, এবং Lisette CPGM de Groot. Evaluation Design for a Complex Intervention Program Targeting Loneliness in Non-institutionalized Elderly Dutch People. BioMed Central, 2010.
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