Analisis Pengaruh Perbedaan Bentuk Femoral Stem Pada Implan Total Hip Arthroplasty (THA) Dengan Ketahanan Implan Menggunakan Metode Finite Element Analysis = Analysis of the Effect of Differences in Femoral Stem Shape on Total Hip Arthroplasty (THA) Implants with Implant Durability Using Finite Element Analysis Methods