Script Navigasi Menu menggunakan Bootstrap

<!DOCTYPE html>
<html>
  <head>
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <title>Belajar Bootstrap</title>
    <link href="css/bootstrap.min.css" rel="stylesheet">
  </head>
  <body>
    <div class="navbar navbar-inverse navbar-static-top">
        <div class="container">
            <a href = "#" class="navbar-brand">SMKTI BULUKUMBA</a>
            <button type = "button" class = "navbar-toggle" data-toggle = "collapse" data-target = ".navbar-collapse">
            <span class = "sr-only">Toggel navigation</span>
            <span class = "icon-bar"></span>
            <span class = "icon-bar"></span>
            <span class = "icon-bar"></span>

            </button>
          <div class = "collapse navbar-collapse">
            <ul class = "nav navbar-nav navbar-right">
                <li><a class = "active" href = "#">Beranda</a></li>
                <li><a href = "#">Blog</a></li>
                <li class = "dropdown">
                    <a href = "#" class = "dropdown-toggle" data-toggle = "dropdown">Profil</a>
                        <ul class = "dropdown-menu">
                            <li><a href = "#">Facebook</a></li>
                            <li><a href = "#">Twitter</a></li>
                            <li><a href = "#">Google+</a></li>
                        </ul>
                <li><a href = "#">Kontak</a></li>
            </ul>
          </div>
        </div>
    </div>
    <script src="http://code.jquery.com/jquery-1.11.0.min.js"></script>
    <script src="js/bootstrap.min.js"></script>
  </body>
</html>