blade html form

<form method="POST" action="{{route('mahasiswa.postTA')}}" enctype="multipart/form-data" data-toggle="validator">

    {{--ini kodingan editidor, contoh pake wysihtml5, bukan tinymce --}}
    <div class="form-group">
        <label>Abstak:</label>
        <textarea rows="5" cols="5" name="abstrak"  class="wysihtml5 wysihtml5-min form-control form-control" placeholder="Abstrak" data-minlength="16" required></textarea>
    </div>

    {{--trus ini kodingan buat upload file gambar, sesuaikan name dengan $request di controller -- }}
    <div class="form-group">
        <label class="display-block">Draf Usulan:</label>
        <input type="file" name="draf" class="file-styled" required>
        <span class="help-block">Accepted formats: pdf. Max file size 2Mb</span>
    </div>

    {{-- tombol simpan --}}
    <div class="text-left">
        <button type="submit" id="kirim" class="btn btn-success"><i class="icon-paperplane position-left"></i> Kirim</button>
    </div>
</form>