diff --git a/studenteval/templates/studenteval/cl_student_eval_detail.html b/studenteval/templates/studenteval/cl_student_eval_detail.html
index 006f968..7e5f999 100644
--- a/studenteval/templates/studenteval/cl_student_eval_detail.html
+++ b/studenteval/templates/studenteval/cl_student_eval_detail.html
@@ -2,10 +2,13 @@
 
 {% block url_nav %}
     <li>
-        <a href="{% url  'studenteval:student_eval_list' object.uuid %}?dtDate__range__gte={{ dtDate__range__gte }}&dtDate__range__lte={{ dtDate__range__lte }}" class="nav-link" target="_blank">Voir toutes les évaluations</a>
+        <a href="{% url  'studenteval:student_eval_list' object.uuid %}?dtDate__range__gte={{ dtDate__range__gte }}&dtDate__range__lte={{ dtDate__range__lte }}" class="nav-link" target="_self">Voir toutes les évaluations</a>
     </li>
     <li>
-        <a href="{% url  'studenteval:export_pdf' object.uuid %}?dtDate__range__gte={{ dtDate__range__gte }}&dtDate__range__lte={{ dtDate__range__lte }}" class="nav-link" target="_blank">Imprimer liste PDF</a>
+        <a href="{% url  'studenteval:export_pdf' object.uuid %}?dtDate__range__gte={{ dtDate__range__gte }}&dtDate__range__lte={{ dtDate__range__lte }}" class="nav-link" target="_self">Imprimer liste PDF</a>
+    </li>
+    <li>
+        <input type=button value="Previous Page" onClick="javascript:history.go(-1);">
     </li>
 {% endblock %}
 {% block cl_content %}
diff --git a/studenteval/templates/studenteval/cl_student_eval_list.html b/studenteval/templates/studenteval/cl_student_eval_list.html
index 3b6b1eb..a92300b 100644
--- a/studenteval/templates/studenteval/cl_student_eval_list.html
+++ b/studenteval/templates/studenteval/cl_student_eval_list.html
@@ -4,7 +4,10 @@
 
 {% block url_nav %}
     <li>
-        <a href="{% url  'studenteval:export_pdf_all' uuid %}?dtDate__range__gte={{ dtDate__range__gte }}&dtDate__range__lte={{ dtDate__range__lte }}" class="nav-link" target="_blank">Imprimer liste PDF</a>
+        <a href="{% url  'studenteval:export_pdf_all' uuid %}?dtDate__range__gte={{ dtDate__range__gte }}&dtDate__range__lte={{ dtDate__range__lte }}" class="nav-link" target="_self">Imprimer liste PDF</a>
+    </li>
+    <li>
+        <input type=button value="Previous Page" onClick="javascript:history.go(-2);">
     </li>
 {% endblock %}
 {% block cl_content %}
diff --git a/templates/admin/change_form_object_tools.html b/templates/admin/change_form_object_tools.html
new file mode 100644
index 0000000..272ec6b
--- /dev/null
+++ b/templates/admin/change_form_object_tools.html
@@ -0,0 +1,12 @@
+{% load i18n admin_urls jazzmin %}
+{% get_jazzmin_ui_tweaks as jazzmin_ui %}
+
+{% block object-tools-items %}
+    {% url opts|admin_urlname:'history' original.pk|admin_urlquote as history_url %}
+    <a class="btn btn-block {{ jazzmin_ui.button_classes.secondary }} btn-sm" href="#" onclick="javascript:history.go(-1);">{% trans 'Retour' %}</a>
+    <a class="btn btn-block {{ jazzmin_ui.button_classes.secondary }} btn-sm" href="{% add_preserved_filters history_url %}">{% trans 'History' %}</a>
+
+    {% if has_absolute_url %}
+        <a href="{{ absolute_url }}" class="btn btn-block {{ jazzmin_ui.button_classes.secondary }} btn-sm">{% trans "View on site" %}</a>
+    {% endif %}
+{% endblock %}