'; ?> / daily 1.0 /library.php daily 0.9 /auth/register.php monthly 0.8 query("SELECT kode, updated_at FROM ref_matkul WHERE file_materi IS NOT NULL AND file_materi != '' ORDER BY updated_at DESC"); while ($row = $stmt->fetch(PDO::FETCH_ASSOC)) { // URL Bersih tanpa folder fisik $url = $base_url . '/library.php?q=' . urlencode($row['kode']); $lastmod = !empty($row['updated_at']) ? date('c', strtotime($row['updated_at'])) : date('c'); ?> weekly 0.7