membuat login berdasarkan level

ob_start(); session_start(); if(isset($_SESSION['akun_username'])) header("location: index.php"); include "assets/includes/config.php"; if(isset($_POST['submit_login'])) { $username = $_POST['username']; $password = $_POST['password']; $sql_login = mysqli_query($koneksi, "SELECT * FROM akun WHERE username = '$username' AND password = '$password ... login emis kepala madrasah