diff --git a/jungmyunggi/Find All Groups of Farmland.js b/jungmyunggi/Find All Groups of Farmland.js
new file mode 100644
index 0000000..658e432
--- /dev/null
+++ b/jungmyunggi/Find All Groups of Farmland.js	
@@ -0,0 +1,43 @@
+/**
+ * @param {number[][]} land
+ * @return {number[][]}
+ */
+
+var findFarmland = function(land) {
+    const m = land[0].length
+    const n = land.length
+    
+    const visited = [];
+    for(let i=0;i<n;i++){
+        visited[i] = []
+        for(let j = 0; j<m;j++){
+            visited[i][j] = 0;
+        }
+    }
+
+    const result = []
+  
+
+    for(let y = 0; y<n;y++){
+        for(let x = 0; x<m; x++){
+            if(land[y][x] === 0 || visited[y][x]) continue;
+            let tempX = x, tempY = y;
+            
+            while(tempX + 1 < m && land[y][tempX+1] === 1){
+                tempX++;
+            }
+            while(tempY + 1 < n && land[tempY+1][x] === 1){
+                tempY++;
+            }
+
+            for(let i = y; i<=tempY;i++){
+                for(let j = x;j<=tempX;j++){
+                    visited[i][j] = 1;
+                }
+            }
+            
+            result.push([y,x,tempY,tempX]);
+        }
+    }
+    return result;
+};