Zuhra P, Festiyed, Yerimadesi, Diliarosta S, yanto F, Marwiyah Nst M. Content Validity Analysis of a Teacher Needs Assessment Instrument In Science Learning Using Aiken’s V Index. NJPIP [Internet]. 2026 Sep. 27 [cited 2026 Oct. 2];7(4):2321-9. Available from: https://ejournal.nusantaraglobal.ac.id/index.php/nusra/article/view/6651