diff --git a/Activity_main.xml b/Activity_main.xml
new file mode 100644
index 0000000..71cc7e8
--- /dev/null
+++ b/Activity_main.xml
@@ -0,0 +1,125 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".MainActivity">
+
+    <TextView
+        android:id="@+id/judulApp"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="48dp"
+        android:text="Aplikasi Pengiriman Pesan SMS"
+        android:textSize="24sp"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintHorizontal_bias="0.458"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <EditText
+        android:id="@+id/nomorHp"
+        android:layout_width="345dp"
+        android:layout_height="82dp"
+        android:layout_marginStart="33dp"
+        android:layout_marginTop="13dp"
+        android:layout_marginEnd="33dp"
+        android:layout_marginBottom="20dp"
+        android:ems="10"
+        android:hint="Masukkan nomor HP Anda..."
+        android:inputType="phone"
+        app:layout_constraintBottom_toTopOf="@+id/textView9"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/textView6" />
+
+    <EditText
+        android:id="@+id/pesanSms"
+        android:layout_width="342dp"
+        android:layout_height="100dp"
+        android:layout_marginStart="33dp"
+        android:layout_marginTop="20dp"
+        android:layout_marginEnd="36dp"
+        android:layout_marginBottom="30dp"
+        android:ems="10"
+        android:gravity="start|top"
+        android:hint="Masukkan Pesan Anda..."
+        android:inputType="textMultiLine"
+        app:layout_constraintBottom_toTopOf="@+id/btnSubmit"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/textView9" />
+
+    <Button
+        android:id="@+id/btnSubmit"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="30dp"
+        android:layout_marginEnd="144dp"
+        android:layout_marginBottom="257dp"
+        android:text="KIRIM SMS"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/pesanSms" />
+
+    <TextView
+        android:id="@+id/textView6"
+        android:layout_width="56dp"
+        android:layout_height="19dp"
+        android:layout_marginStart="36dp"
+        android:layout_marginTop="50dp"
+        android:layout_marginEnd="319dp"
+        android:layout_marginBottom="13dp"
+        android:text="Kirim Ke:"
+        app:layout_constraintBottom_toTopOf="@+id/nomorHp"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/judulApp" />
+
+    <TextView
+        android:id="@+id/textView9"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="38dp"
+        android:layout_marginTop="20dp"
+        android:layout_marginEnd="339dp"
+        android:layout_marginBottom="5dp"
+        android:text="Teks:"
+        app:layout_constraintBottom_toTopOf="@+id/pesanSms"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/nomorHp" />
+
+    <TextView
+        android:id="@+id/textView10"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="40dp"
+        android:layout_marginTop="30dp"
+        android:text="NIM : 042209191"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/btnSubmit" />
+
+    <TextView
+        android:id="@+id/textView11"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="39dp"
+        android:layout_marginTop="7dp"
+        android:text="Nama : Fiky Baharudin"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/textView10" />
+
+    <TextView
+        android:id="@+id/textView12"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="1dp"
+        android:layout_marginTop="8dp"
+        android:text="UPBJJ JEMBER"
+        app:layout_constraintStart_toStartOf="@+id/textView11"
+        app:layout_constraintTop_toBottomOf="@+id/textView11" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>