diff --git a/api/src/utils/generics/base-repository.ts b/api/src/utils/generics/base-repository.ts
index 00203f99..e2bc6f68 100644
--- a/api/src/utils/generics/base-repository.ts
+++ b/api/src/utils/generics/base-repository.ts
@@ -17,6 +17,7 @@ import {
   FlattenMaps,
   HydratedDocument,
   Model,
+  ProjectionType,
   Query,
   SortOrder,
   UpdateQuery,
@@ -215,47 +216,64 @@ export abstract class BaseRepository<
     return plainToClass(cls, doc, options ?? this.transformOpts);
   }
 
-  protected findOneQuery(criteria: string | TFilterQuery<T>) {
+  protected findOneQuery(
+    criteria: string | TFilterQuery<T>,
+    projection?: ProjectionType<T>,
+  ) {
     if (!criteria) {
       // An empty criteria would return the first document that it finds
       throw new Error('findOneQuery() should not have an empty criteria');
     }
 
     return typeof criteria === 'string'
-      ? this.model.findById(criteria)
-      : this.model.findOne<T>(criteria);
+      ? this.model.findById(criteria, projection)
+      : this.model.findOne<T>(criteria, projection);
   }
 
   async findOne(
     criteria: string | TFilterQuery<T>,
     options?: ClassTransformOptions,
+    projection?: ProjectionType<T>,
   ) {
     if (!criteria) {
       // @TODO : Issue a warning ?
       return Promise.resolve(undefined);
     }
 
-    const query = this.findOneQuery(criteria);
+    const query = this.findOneQuery(criteria, projection);
     return await this.executeOne(query, this.cls, options);
   }
 
-  async findOneAndPopulate(criteria: string | TFilterQuery<T>) {
+  async findOneAndPopulate(
+    criteria: string | TFilterQuery<T>,
+    projection?: ProjectionType<T>,
+  ) {
     this.ensureCanPopulate();
-    const query = this.findOneQuery(criteria).populate(this.populate);
+    const query = this.findOneQuery(criteria, projection).populate(
+      this.populate,
+    );
     return await this.executeOne(query, this.clsPopulate);
   }
 
-  protected findQuery(filter: TFilterQuery<T>, pageQuery?: PageQueryDto<T>) {
+  protected findQuery(
+    filter: TFilterQuery<T>,
+    pageQuery?: PageQueryDto<T>,
+    projection?: ProjectionType<T>,
+  ) {
     const { skip = 0, limit, sort = ['createdAt', 'asc'] } = pageQuery || {};
-    const query = this.model.find<T>(filter);
+    const query = this.model.find<T>(filter, projection);
     return query
       .skip(skip)
       .limit(limit)
       .sort([sort] as [string, SortOrder][]);
   }
 
-  async find(filter: TFilterQuery<T>, pageQuery?: PageQueryDto<T>) {
-    const query = this.findQuery(filter, pageQuery);
+  async find(
+    filter: TFilterQuery<T>,
+    pageQuery?: PageQueryDto<T>,
+    projection?: ProjectionType<T>,
+  ) {
+    const query = this.findQuery(filter, pageQuery, projection);
     return await this.execute(query, this.cls);
   }
 
@@ -265,9 +283,15 @@ export abstract class BaseRepository<
     }
   }
 
-  async findAndPopulate(filters: TFilterQuery<T>, pageQuery?: PageQueryDto<T>) {
+  async findAndPopulate(
+    filters: TFilterQuery<T>,
+    pageQuery?: PageQueryDto<T>,
+    projection?: ProjectionType<T>,
+  ) {
     this.ensureCanPopulate();
-    const query = this.findQuery(filters, pageQuery).populate(this.populate);
+    const query = this.findQuery(filters, pageQuery, projection).populate(
+      this.populate,
+    );
     return await this.execute(query, this.clsPopulate);
   }
 
diff --git a/api/src/utils/generics/base-service.ts b/api/src/utils/generics/base-service.ts
index b924f0af..dd2b6d9b 100644
--- a/api/src/utils/generics/base-service.ts
+++ b/api/src/utils/generics/base-service.ts
@@ -9,6 +9,7 @@
 import { ConflictException } from '@nestjs/common';
 import { ClassTransformOptions } from 'class-transformer';
 import { MongoError } from 'mongodb';
+import { ProjectionType } from 'mongoose';
 
 import { TFilterQuery } from '@/utils/types/filter.types';
 
@@ -31,23 +32,36 @@ export abstract class BaseService<
   async findOne(
     criteria: string | TFilterQuery<T>,
     options?: ClassTransformOptions,
+    projection?: ProjectionType<T>,
   ): Promise<T> {
-    return await this.repository.findOne(criteria, options);
+    return await this.repository.findOne(criteria, options, projection);
   }
 
-  async findOneAndPopulate(criteria: string | TFilterQuery<T>) {
-    return await this.repository.findOneAndPopulate(criteria);
+  async findOneAndPopulate(
+    criteria: string | TFilterQuery<T>,
+    projection?: ProjectionType<T>,
+  ) {
+    return await this.repository.findOneAndPopulate(criteria, projection);
   }
 
   async find(
     filter: TFilterQuery<T>,
     pageQuery?: PageQueryDto<T>,
+    projection?: ProjectionType<T>,
   ): Promise<T[]> {
-    return await this.repository.find(filter, pageQuery);
+    return await this.repository.find(filter, pageQuery, projection);
   }
 
-  async findAndPopulate(filters: TFilterQuery<T>, pageQuery?: PageQueryDto<T>) {
-    return await this.repository.findAndPopulate(filters, pageQuery);
+  async findAndPopulate(
+    filters: TFilterQuery<T>,
+    pageQuery?: PageQueryDto<T>,
+    projection?: ProjectionType<T>,
+  ) {
+    return await this.repository.findAndPopulate(
+      filters,
+      pageQuery,
+      projection,
+    );
   }
 
   async findAll(sort?: QuerySortDto<T>): Promise<T[]> {
@@ -58,20 +72,6 @@ export abstract class BaseService<
     return await this.repository.findAllAndPopulate(sort);
   }
 
-  async findPage(
-    filters: TFilterQuery<T>,
-    pageQueryDto: PageQueryDto<T>,
-  ): Promise<T[]> {
-    return await this.repository.findPage(filters, pageQueryDto);
-  }
-
-  async findPageAndPopulate(
-    filters: TFilterQuery<T>,
-    pageQueryDto: PageQueryDto<T>,
-  ): Promise<TFull[]> {
-    return await this.repository.findPageAndPopulate(filters, pageQueryDto);
-  }
-
   async countAll(): Promise<number> {
     return await this.repository.countAll();
   }