private void button9_Click(object sender, EventArgs e) { ThongKe fm = new ThongKe(); fm.Show(); }
private void button9_Click(object sender, EventArgs e) { ThongKe fm = new ThongKe(); fm.Show(); }
private void button9_Click(object sender, EventArgs e) { ThongKe fm = new ThongKe(); fm.Show(); }
private void button9_Click(object sender, EventArgs e) { ThongKe fm = new ThongKe(); fm.Show(); }