Erdogan, Feyza EsraBozdag, Serife Nur2023-01-122023-01-1220222651-477X2651-477Xhttps://doi.org/10.15672/hujms.804821https://hdl.handle.net/11454/78030In this paper, we determine necessary and sufficient conditions for a non-Frenet Legendre curve to be f-harmonic, f-biharmonic, bi-f-harmonic, biminimal and f-biminimal in three-dimensional normal almost paracontact metric manifold. Besides, we obtain some nonexistence theorems.en10.15672/hujms.804821info:eu-repo/semantics/openAccessnon-Frenet Legendre curvesf-harmonic curvesf-biharmonic curvesbi-f-harmonic curvesbiminimal curvesf-biminimal curvesnormal almost paracontact metric manifoldsLegendre CurvesMapsParacontactSome types of f-biharmonic and bi-f-harmonic curvesArticle513646657WOS:0008075038000022-s2.0-85131514518Q3Q3