diff --git a/golang-basic/latihan/latihan-1.go b/golang-basic/latihan/latihan-1.go
new file mode 100644
index 0000000..2c16abf
--- /dev/null
+++ b/golang-basic/latihan/latihan-1.go
@@ -0,0 +1,55 @@
+package main
+
+import (
+	"bufio"
+	"fmt"
+	"os"
+)
+
+func isPalindrome(s string) bool {
+	for i := 0; i < len(s)/2; i++ {
+		if s[i] != s[len(s)-i-1] {
+			return false
+		}
+	}
+	return true
+}
+
+func main() {
+	fmt.Print("Welcome to Palindrome check, please input text to check is it a palindrome or not. to exit the program please type 'end' in the input field \n")
+
+	// for is to make a loop so the program will always running until it stop by the user
+	for {
+		// scan input from terminal
+		scanner := bufio.NewScanner(os.Stdin)
+
+		fmt.Print("Enter a string: ")
+	
+		scanner.Scan()
+	
+		input := scanner.Text()
+
+		// type end to end the program
+		if input == "end" {
+			break
+		}
+
+		// empty string validation
+		inputNotEmpty := true
+
+		if input == "" {
+			fmt.Println("Input cannot be an empty string")
+			inputNotEmpty = false
+		}
+	
+		if inputNotEmpty {
+			palindromeValidation := isPalindrome(input)
+	
+			if palindromeValidation {
+				fmt.Println("Palindrome")
+			} else {
+				fmt.Println("Not a Palindrome")
+			}
+		}
+	}
+}
diff --git a/golang-basic/latihan/latihan-2.go b/golang-basic/latihan/latihan-2.go
new file mode 100644
index 0000000..979e471
--- /dev/null
+++ b/golang-basic/latihan/latihan-2.go
@@ -0,0 +1,63 @@
+package main
+
+import (
+	"bufio"
+	"fmt"
+	"os"
+	"regexp"
+	"strings"
+)
+
+func isVowel(s string) bool {
+	input := strings.ToLower(s)
+	if(input == "a" || input == "i" || input == "u" || input == "e" || input == "o") {
+		return true
+	}
+	return false
+}
+
+func isAlphabet(s string) bool {
+	re := regexp.MustCompile(`^[a-zA-Z]*$`)
+
+	return re.MatchString(s)
+}
+
+func main() {
+	fmt.Print("Welcome to Vowel check, please input an alphabet to check is it a vowel or not. to exit the program please type 'end' in the input field \n")
+
+	// for is to make a loop so the program will always running until it stop by the user
+	for {
+		// scan input from terminal
+		scanner := bufio.NewScanner(os.Stdin)
+
+		fmt.Print("Enter a single string: ")
+	
+		scanner.Scan()
+	
+		input := scanner.Text()
+
+		// type end to end the program
+		if input == "end" {
+			break
+		}
+
+		// empty string validation & character validation
+		inputValidationOk := true
+
+		if input == "" || len(input) > 1 || !isAlphabet(input){
+			fmt.Println("Input only can an alphabet and cannot be empty")
+			inputValidationOk = false
+		}
+
+
+		if inputValidationOk {
+			characterCheck := isVowel(input)
+
+			if characterCheck {
+				fmt.Println("Vowel")
+			} else {
+				fmt.Println("Not a Vowel")
+			}
+		}
+	}
+}
\ No newline at end of file
diff --git a/gomodule-unit-test/latihan/latihan-moq/go.mod b/gomodule-unit-test/latihan/latihan-moq/go.mod
index 3aec68f..193af7b 100644
--- a/gomodule-unit-test/latihan/latihan-moq/go.mod
+++ b/gomodule-unit-test/latihan/latihan-moq/go.mod
@@ -1,3 +1,10 @@
 module github.com/santekno/latihanmoq
 
 go 1.17
+
+require (
+	github.com/matryer/moq v0.3.0 // indirect
+	golang.org/x/mod v0.7.0 // indirect
+	golang.org/x/sys v0.2.0 // indirect
+	golang.org/x/tools v0.3.0 // indirect
+)
diff --git a/gomodule-unit-test/latihan/latihan-moq/go.sum b/gomodule-unit-test/latihan/latihan-moq/go.sum
new file mode 100644
index 0000000..66dd48c
--- /dev/null
+++ b/gomodule-unit-test/latihan/latihan-moq/go.sum
@@ -0,0 +1,8 @@
+github.com/matryer/moq v0.3.0 h1:4j0goF/XK3pMTc7fJB3fveuTJoQNdavRX/78vlK3Xb4=
+github.com/matryer/moq v0.3.0/go.mod h1:RJ75ZZZD71hejp39j4crZLsEDszGk6iH4v4YsWFKH4s=
+golang.org/x/mod v0.7.0 h1:LapD9S96VoQRhi/GrNTqeBJFrUjs5UHCAtTlgwA5oZA=
+golang.org/x/mod v0.7.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
+golang.org/x/sys v0.2.0 h1:ljd4t30dBnAvMZaQCevtY0xLLD0A+bRZXbgLMLU1F/A=
+golang.org/x/sys v0.2.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/tools v0.3.0 h1:SrNbZl6ECOS1qFzgTdQfWXZM9XBkiA6tkFrH9YSTPHM=
+golang.org/x/tools v0.3.0/go.mod h1:/rWhSS2+zyEVwoJf8YAX6L2f0ntZ7Kn/mGgAWcipA5k=
diff --git a/gomodule-unit-test/latihan/latihan-moq/main.go b/gomodule-unit-test/latihan/latihan-moq/main.go
index 0cbd3d4..ec4e897 100644
--- a/gomodule-unit-test/latihan/latihan-moq/main.go
+++ b/gomodule-unit-test/latihan/latihan-moq/main.go
@@ -8,6 +8,7 @@ type Student struct {
 	Class    int    `json:"class"`
 }
 
+//go:generate moq -out main_mock_test.go . StudentRepositoryInterface
 type StudentRepositoryInterface interface {
 	GetAllStudents() ([]Student, error)
 }
diff --git a/gomodule-unit-test/latihan/latihan-moq/main_mock_test.go b/gomodule-unit-test/latihan/latihan-moq/main_mock_test.go
new file mode 100644
index 0000000..0e3811d
--- /dev/null
+++ b/gomodule-unit-test/latihan/latihan-moq/main_mock_test.go
@@ -0,0 +1,67 @@
+// Code generated by moq; DO NOT EDIT.
+// github.com/matryer/moq
+
+package main
+
+import (
+	"sync"
+)
+
+// Ensure, that StudentRepositoryInterfaceMock does implement StudentRepositoryInterface.
+// If this is not the case, regenerate this file with moq.
+var _ StudentRepositoryInterface = &StudentRepositoryInterfaceMock{}
+
+// StudentRepositoryInterfaceMock is a mock implementation of StudentRepositoryInterface.
+//
+//	func TestSomethingThatUsesStudentRepositoryInterface(t *testing.T) {
+//
+//		// make and configure a mocked StudentRepositoryInterface
+//		mockedStudentRepositoryInterface := &StudentRepositoryInterfaceMock{
+//			GetAllStudentsFunc: func() ([]Student, error) {
+//				panic("mock out the GetAllStudents method")
+//			},
+//		}
+//
+//		// use mockedStudentRepositoryInterface in code that requires StudentRepositoryInterface
+//		// and then make assertions.
+//
+//	}
+type StudentRepositoryInterfaceMock struct {
+	// GetAllStudentsFunc mocks the GetAllStudents method.
+	GetAllStudentsFunc func() ([]Student, error)
+
+	// calls tracks calls to the methods.
+	calls struct {
+		// GetAllStudents holds details about calls to the GetAllStudents method.
+		GetAllStudents []struct {
+		}
+	}
+	lockGetAllStudents sync.RWMutex
+}
+
+// GetAllStudents calls GetAllStudentsFunc.
+func (mock *StudentRepositoryInterfaceMock) GetAllStudents() ([]Student, error) {
+	if mock.GetAllStudentsFunc == nil {
+		panic("StudentRepositoryInterfaceMock.GetAllStudentsFunc: method is nil but StudentRepositoryInterface.GetAllStudents was just called")
+	}
+	callInfo := struct {
+	}{}
+	mock.lockGetAllStudents.Lock()
+	mock.calls.GetAllStudents = append(mock.calls.GetAllStudents, callInfo)
+	mock.lockGetAllStudents.Unlock()
+	return mock.GetAllStudentsFunc()
+}
+
+// GetAllStudentsCalls gets all the calls that were made to GetAllStudents.
+// Check the length with:
+//
+//	len(mockedStudentRepositoryInterface.GetAllStudentsCalls())
+func (mock *StudentRepositoryInterfaceMock) GetAllStudentsCalls() []struct {
+} {
+	var calls []struct {
+	}
+	mock.lockGetAllStudents.RLock()
+	calls = mock.calls.GetAllStudents
+	mock.lockGetAllStudents.RUnlock()
+	return calls
+}
diff --git a/gomodule-unit-test/latihan/latihan-moq/main_test.go b/gomodule-unit-test/latihan/latihan-moq/main_test.go
new file mode 100644
index 0000000..4d06421
--- /dev/null
+++ b/gomodule-unit-test/latihan/latihan-moq/main_test.go
@@ -0,0 +1,66 @@
+package main
+
+import (
+	"reflect"
+	"testing"
+)
+
+func TestStudentService_GetStudent(t *testing.T) {
+	type fields struct {
+		StudentRepositoryInterface StudentRepositoryInterface
+	}
+	tests := []struct {
+		name    string
+		fields  fields
+		want    []Student
+		wantErr bool
+	}{
+		{
+			name: "Success get user",
+			fields: fields{
+				StudentRepositoryInterface: &StudentRepositoryInterfaceMock{
+					GetAllStudentsFunc: func() ([]Student, error){
+						return []Student{
+								{
+									FullName: "Ihsan Arif", 
+									Grade: "B", 
+									Class: 1,
+								},
+								{
+									FullName: "Tono", 
+									Grade: "A", 
+									Class: 2,
+								},
+								{
+									FullName: "Andi", 
+									Grade: "C", 
+									Class: 3,
+								},
+						}, nil
+					},
+				},
+			},
+			wantErr: false,
+			want: []Student{
+				{FullName: "Ihsan Arif", Grade: "B", Class: 1},
+				{FullName: "Tono", Grade: "A", Class: 2},
+				{FullName: "Andi", Grade: "C", Class: 3},
+			},
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			s := StudentService{
+				StudentRepositoryInterface: tt.fields.StudentRepositoryInterface,
+			}
+			got, err := s.GetStudent()
+			if (err != nil) != tt.wantErr {
+				t.Errorf("StudentService.GetStudent() error = %v, wantErr %v", err, tt.wantErr)
+				return
+			}
+			if !reflect.DeepEqual(got, tt.want) {
+				t.Errorf("StudentService.GetStudent() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}