private void btn_back1_Click(object sender, EventArgs e)
{
CariJadwal cj = new CariJadwal();
cj.Show();
this.Hide();
}
private void btnCariJadwal_Click(object sender, EventArgs e)
{
CariJadwal cariJadwal = new CariJadwal();
cariJadwal.Show();
this.Hide();
}