Masuklah ke Facebook.com melalui komputer. Klik panah kecil ▼. Klik Settings yang terdapat di bagian bawah menu. Klik Security and Login. Lihatlah daftar log masuk yang aktif. Klik ⁝ yang terdapat di samping sesi yang ingin diakhiri. Pilih Log Out. Klik Log Out of All Sessions apabila Anda ingin keluar dari semua perangkat sekaligus.

I'm interested in that, but I only have a few mins. Can you give me at most the first 500 characters of a detailed explanation in English about that?
If you left yourself signed into Facebook on another device (e.g., on a school or work computer, a friend's phone), you can sign out of that session with this method. This method can also log you out of Facebook Messenger on a phone or tablet. It's the downward-pointing arrow in the blue bar near the top-right corner of the page. A menu will expand. It's near the bottom of the menu. It's at the top of the menu on the left side of the page. A list of the devices on which you're signed in (and hav